2025-11-08 23:00:07 [scrapy.utils.log] (PID: 166) INFO: Scrapy 2.12.0 started (bot: catalog_extraction) 2025-11-08 23:00:07 [scrapy.utils.log] (PID: 166) INFO: Versions: lxml 5.3.1.0, libxml2 2.12.9, cssselect 1.3.0, parsel 1.10.0, w3lib 2.3.1, Twisted 24.11.0, Python 3.11.13 (main, Jun 10 2025, 23:54:42) [GCC 12.2.0], pyOpenSSL 25.0.0 (OpenSSL 3.4.1 11 Feb 2025), cryptography 44.0.2, Platform Linux-6.9.12-x86_64-with-glibc2.36 2025-11-08 23:00:07 [mcmaster_carr] (PID: 166) INFO: Starting extraction spider mcmaster_carr... 2025-11-08 23:00:07 [scrapy.addons] (PID: 166) INFO: Enabled addons: [] 2025-11-08 23:00:07 [py.warnings] (PID: 166) WARNING: /usr/local/lib/python3.11/site-packages/scrapy/utils/request.py:120: ScrapyDeprecationWarning: 'REQUEST_FINGERPRINTER_IMPLEMENTATION' is a deprecated setting. It will be removed in a future version of Scrapy. return cls(crawler) 2025-11-08 23:00:07 [scrapy.extensions.telnet] (PID: 166) INFO: Telnet Password: 21286f302808e0f1 2025-11-08 23:00:07 [py.warnings] (PID: 166) WARNING: /var/lib/scrapyd/eggs/catalog_extraction/1758126308.egg/catalog_extraction/extensions/bq_feedstorage.py:33: ScrapyDeprecationWarning: scrapy.extensions.feedexport.build_storage() is deprecated, call the builder directly. 2025-11-08 23:00:07 [scrapy.middleware] (PID: 166) INFO: Enabled extensions: ['scrapy.extensions.corestats.CoreStats', 'scrapy.extensions.telnet.TelnetConsole', 'scrapy.extensions.memusage.MemoryUsage', 'scrapy.extensions.closespider.CloseSpider', 'scrapy.extensions.feedexport.FeedExporter', 'scrapy.extensions.logstats.LogStats', 'spidermon.contrib.scrapy.extensions.Spidermon'] 2025-11-08 23:00:07 [scrapy.crawler] (PID: 166) INFO: Overridden settings: {'BOT_NAME': 'catalog_extraction', 'CONCURRENT_ITEMS': 250, 'CONCURRENT_REQUESTS': 8, 'DOWNLOAD_DELAY': 0.9, 'FEED_EXPORT_ENCODING': 'utf-8', 'LOG_FILE': '/var/lib/scrapyd/logs/catalog_extraction/mcmaster_carr/a7b46c00bcf611f08d4f4200a9fe0102.log', 'LOG_FORMAT': '%(asctime)s [%(name)s] (PID: %(process)d) %(levelname)s: ' '%(message)s', 'LOG_LEVEL': 'INFO', 'NEWSPIDER_MODULE': 'catalog_extraction.spiders', 'REQUEST_FINGERPRINTER_CLASS': 'scrapy_poet.ScrapyPoetRequestFingerprinter', 'REQUEST_FINGERPRINTER_IMPLEMENTATION': '2.7', 'RETRY_HTTP_CODES': [500, 502, 503, 504, 522, 524, 408, 429, 420], 'SPIDER_MODULES': ['catalog_extraction.spiders'], 'TWISTED_REACTOR': 'twisted.internet.asyncioreactor.AsyncioSelectorReactor', 'USER_AGENT': None} 2025-11-08 23:00:08 [scrapy_poet.injection] (PID: 166) INFO: Loading providers: [, , , , , , ] 2025-11-08 23:00:08 [scrapy.middleware] (PID: 166) INFO: Enabled downloader middlewares: ['scrapy.downloadermiddlewares.offsite.OffsiteMiddleware', 'scrapy.downloadermiddlewares.httpauth.HttpAuthMiddleware', 'scrapy.downloadermiddlewares.downloadtimeout.DownloadTimeoutMiddleware', 'scrapy.downloadermiddlewares.defaultheaders.DefaultHeadersMiddleware', 'scraping_utils.middlewares.downloaders.ProxyManagerDownloaderMiddleware', 'scrapy.downloadermiddlewares.useragent.UserAgentMiddleware', 'scrapy.downloadermiddlewares.httpproxy.HttpProxyMiddleware', 'scraping_utils.middlewares.downloaders.HeadersSpooferDownloaderMiddleware', 'scrapy_poet.InjectionMiddleware', 'scrapy.downloadermiddlewares.retry.RetryMiddleware', 'scrapy.downloadermiddlewares.redirect.MetaRefreshMiddleware', 'scrapy.downloadermiddlewares.httpcompression.HttpCompressionMiddleware', 'scrapy.downloadermiddlewares.redirect.RedirectMiddleware', 'scrapy.downloadermiddlewares.cookies.CookiesMiddleware', 'scrapy_poet.DownloaderStatsMiddleware'] 2025-11-08 23:00:08 [NotFoundHandlerSpiderMiddleware] (PID: 166) INFO: NotFoundHandlerSpiderMiddleware running on PRODUCTION environment. 2025-11-08 23:00:08 [scrapy.middleware] (PID: 166) INFO: Enabled spider middlewares: ['catalog_extraction.middlewares.NotFoundHandlerSpiderMiddleware', 'catalog_extraction.middlewares.FixtureSavingMiddleware', 'scrapy_poet.RetryMiddleware', 'scrapy.spidermiddlewares.referer.RefererMiddleware', 'scrapy.spidermiddlewares.urllength.UrlLengthMiddleware', 'scrapy.spidermiddlewares.depth.DepthMiddleware'] 2025-11-08 23:00:08 [scrapy.middleware] (PID: 166) INFO: Enabled item pipelines: ['catalog_extraction.pipelines.DuplicatedSKUsFilterPipeline', 'catalog_extraction.pipelines.DiscontinuedProductsAdjustmentPipeline', 'catalog_extraction.pipelines.PriceRoundingPipeline', 'scraping_utils.pipelines.AttachSupplierPipeline', 'spidermon.contrib.scrapy.pipelines.ItemValidationPipeline'] 2025-11-08 23:00:08 [scrapy.core.engine] (PID: 166) INFO: Spider opened 2025-11-08 23:00:08 [scrapy.extensions.closespider] (PID: 166) INFO: Spider will stop when no items are produced after 1800 seconds. 2025-11-08 23:00:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:00:08 [scrapy.extensions.telnet] (PID: 166) INFO: Telnet console listening on 127.0.0.1:6024 2025-11-08 23:00:14 [ProxyManagerDownloaderMiddleware] (PID: 166) INFO: Using brd-customer-hl_13cda1e4-zone-sharedpool_datacenter_proxy as the default proxy for ProxyManagerDownloaderMiddleware. 2025-11-08 23:00:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/colanders/environment~food-and-beverage/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wire/diameter~9-64/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wire/cable-designation~cl2/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wire/cable-designation~sjeoow/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=steam-pressure-gauge-siphons&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cold-galvanizing-coatings&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cold-galvanizing-paint&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=steamers&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=colanders/environment-1~food-and-beverage&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=steamostats&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wire/diameter~9-64&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wire/industry-designation~cl2&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:43 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/colanders/environment-1~food-and-beverage/ 2025-11-08 23:00:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1322029403092&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1322029403092%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001541924%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wire/industry-designation~sjeoow&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:51 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/wire/industry-designation~cl2/ 2025-11-08 23:00:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wire/length~1/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wire/material~plastic-1/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/inspection-tools/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:00:59 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/wire/industry-designation~sjeoow/ 2025-11-08 23:01:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=collar-bearings/shaft-mount-type~clamp-on&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=collar-studs&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wire/outer-jacket-color~blue/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=collet-stands&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 38 pages (at 38 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:01:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wire/outer-jacket-color~green/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1322029403092&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1322029403092%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001541924%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9983429687264&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=collar%20bearings&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9983429687264%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002294857%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wire/length~1&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wire/material~plastic&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=inspection-tools&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1322029403092&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1322029403092%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001597104%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:23 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/wire/material~plastic/ 2025-11-08 23:01:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wire/outer-insulation-color~blue&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wire/outer-insulation-color~green&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1322029403092&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1322029403092%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001541924%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=collets/collet-size~1-3-64&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wire/flammability-rating~ul-2556-ft4/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:34 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/wire/outer-insulation-color~blue/ 2025-11-08 23:01:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/insulated-tube-clamps/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:36 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/wire/outer-insulation-color~green/ 2025-11-08 23:01:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=steel-bolt-together-structural-framing-fittings&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=collets/collet-size~1-5-8&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=3966958597415&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=collets&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B3966958597415%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003446574%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wire/american-wire-gauge-awg~26/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wire/mcm-wire-size~500-mcm/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:48 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:01:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=3966958597415&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=collets&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B3966958597415%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003347873%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3223A481&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223223A481%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wire/specifications-met~flame-rated-ft4&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/insulation/for-use-on~grout/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=insulated-tube-clamps&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=collets/collet-size~23-mm&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:01:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3274A131&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223274A131%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:01 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/wire/specifications-met~flame-rated-ft4/ 2025-11-08 23:02:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wire/wire-gauge~26&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wire/wire-gauge~500-mcm&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=3966958597415&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=collets&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B3966958597415%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003311979%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 87 pages (at 49 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:02:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=collets/collet-size~8-mm&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/electrical-plugs-and-receptacles/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3223A481&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223223A481%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=insulation/for-use-on~grout&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:13 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/wire/wire-gauge~26/ 2025-11-08 23:02:14 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/wire/wire-gauge~500-mcm/ 2025-11-08 23:02:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wire-cable-clamps/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3223A677&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223223A677%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=3966958597415&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=collets&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B3966958597415%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000000073048%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3274A131&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223274A131%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/hose-fittings/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9800267239863&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9800267239863%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002929998%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3257A46&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223257A46%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=browse-electrical/type~receptacle&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3223A481&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223223A481%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wire-cable-clamps&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=7770A27&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%227770A27%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=steel-hex-head-tapping-screws&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3223A677&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223223A677%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3274A131&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223274A131%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:39 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/browse-electrical/type~receptacle/ 2025-11-08 23:02:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=browse-pipe-tubing%2C-hose-and-fittings/hose-and-hose-fittings&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3257A46&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223257A46%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:50 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:02:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/interfaces/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/iron-steel-ansi-pipe-couplings/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9089665163862&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=browse%20pipe%20tubing%252C%20hose%20and%20fittings&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9089665163862%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22LEGACYGROUP%22%2C%22values%22%3A%7B%22productSetId%22%3A%223708861368158%22%7D%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=7770A27&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%227770A27%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/pipe-tees/fitting-connection~butt-weld/pipe-material~steel-2/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3223A677&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223223A677%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:02:58 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:03:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 135 pages (at 48 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:03:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/iron-end-caps/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3257A46&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223257A46%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=interfaces&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=iron-and-steel-hex-socket-pipe-fitting-plugs&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=iron-and-steel-ansi-pipe-couplings&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/iron-pipe/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=7770A27&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%227770A27%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=iron-and-steel-butt-weld-pipe-tees&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:16 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:03:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=iron-end-caps&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:28 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:03:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/iron-wing-nuts/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/combination-wrenches/drive-size~1-11-16/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=iron-pipe&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:34 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:03:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wire-rollers/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=combination-wrenches/drive-size~5-mm-1&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/iso-washers/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=combination-wrenches/drive-size~no-30&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/interfaces/electrical-connection~ix-industrial/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=3236610467807&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=combination%20wrenches&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B3236610467807%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003489912%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=iron-wing-nuts&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=combination-wrenches/size~1-11-16&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/combination-wrenches/drive-size~27-mm/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/jackets/system-of-measurement~metric/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=3236610467807&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=combination%20wrenches&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B3236610467807%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003489847%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wire-rollers&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:03:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=iso-washers&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:00 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/combination-wrenches/size~1-11-16/ 2025-11-08 23:04:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=ix-industrial-interfaces&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wire-rope-swage-fittings/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 179 pages (at 44 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:04:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/combination-wrenches/drive-size~no-27/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wire-shelving/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=combination-wrenches/size~27-mm&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=jackets/system-of-measurement~metric&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=3236610467807&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=combination%20wrenches&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B3236610467807%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003489847%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/jam-nuts/thread-size~1-2-28/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:20 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/combination-wrenches/size~27-mm/ 2025-11-08 23:04:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9953543717325&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9953543717325%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001498488%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wire-rope-swage-fittings&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=combination-wrenches/size~no-27&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wire-shelving&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/jam-nuts/thread-size~m14/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=steel-tamper-resistant-nuts&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=2898N11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%222898N11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=3236610467807&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=combination%20wrenches&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B3236610467807%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003489847%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=jam-nuts/thread-size~1-2-28&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=steel-tank-pipe-fittings&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:36 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/combination-wrenches/size~no-27/ 2025-11-08 23:04:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=940728682702&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B940728682702%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002334370%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=jam-nuts/thread-size~m14&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:52 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:04:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=2898N11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%222898N11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:53 [scrapy.core.scraper] (PID: 166) ERROR: Spider error processing (referer: https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=jam-nuts/thread-size~1-2-28&srchtxt=&mixedworld=force&workstationdata=true) Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/scrapy/utils/defer.py", line 327, in iter_errback yield next(it) ^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/utils/python.py", line 368, in __next__ return next(self.data) ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/utils/python.py", line 368, in __next__ return next(self.data) ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/referer.py", line 379, in return (self._set_referer(r, response) for r in result) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/urllength.py", line 57, in return (r for r in result if self._filter(r, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/depth.py", line 54, in return (r for r in result if self._filter(r, response, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/var/lib/scrapyd/eggs/catalog_extraction/1758126308.egg/catalog_extraction/spiders/mcmaster_carr.py", line 284, in parse_partial_data if table_data.get("partNumber") == sku: ^^^^^^^^^^^^^^ AttributeError: 'NoneType' object has no attribute 'get' 2025-11-08 23:04:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/jars/capacity~150-ml/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=composite-cores&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=bulkhead-plugs&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:04:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=compressed-air-receivers&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/jars/capacity~18-ml/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=940728682702&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B940728682702%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002334532%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stencil-ink-brushes&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 228 pages (at 49 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:05:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:09 [scrapy.core.scraper] (PID: 166) ERROR: Spider error processing (referer: https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=jam-nuts/thread-size~m14&srchtxt=&mixedworld=force&workstationdata=true) Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/scrapy/utils/defer.py", line 327, in iter_errback yield next(it) ^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/utils/python.py", line 368, in __next__ return next(self.data) ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/utils/python.py", line 368, in __next__ return next(self.data) ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/referer.py", line 379, in return (self._set_referer(r, response) for r in result) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/urllength.py", line 57, in return (r for r in result if self._filter(r, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/depth.py", line 54, in return (r for r in result if self._filter(r, response, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/var/lib/scrapyd/eggs/catalog_extraction/1758126308.egg/catalog_extraction/spiders/mcmaster_carr.py", line 284, in parse_partial_data if table_data.get("partNumber") == sku: ^^^^^^^^^^^^^^ AttributeError: 'NoneType' object has no attribute 'get' 2025-11-08 23:05:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=2898N11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%222898N11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stencil-rollers&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wood-saws/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wood-screws/drive-style~square/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=jars/capacity-weight-~150-ml&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wood-screws/length~160-mm/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/signs/message~compressor-room/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=jars/capacity-weight-~18-ml&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:25 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/jars/capacity-weight-~150-ml/ 2025-11-08 23:05:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:28 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/jars/capacity-weight-~18-ml/ 2025-11-08 23:05:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=computer-carts&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:30 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:05:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/jic-enclosures/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wood-saws&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wood-screws/drive-style~square&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wood-screws/screw-size~5-16/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wood-screws/length~160mm&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=compressor-room-signs&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/joints/fitting-connection~press-fit/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/joints/connects-to~tube-1/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=2724637663046&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B2724637663046%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000000020582%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:45 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/wood-screws/length~160mm/ 2025-11-08 23:05:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/work-clothing/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/junction-blocks/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=jic-enclosures&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wood-screws/screw-size~5-16&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:05:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=joints/connection-type~press-fit&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=joints/connection-type~tube&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/kalrez-rubber/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=2724637663046&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B2724637663046%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000000161569%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=concrete-vibrators&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 272 pages (at 44 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:06:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=condenser-tube-plugs&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:09 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/joints/connection-type~press-fit/ 2025-11-08 23:06:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=work-clothing&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:11 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/joints/connection-type~tube/ 2025-11-08 23:06:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=junction-blocks&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/ke23a-1-batteries/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/labels/message~keep-dry/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/kevlar-cloth/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/conduit/thread-size~1-4-28-2/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=kalrez-rubber&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/workbenches/mobility~mobile/top-material~stainless-steel-2/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stick-electrodes/finish~flux-coated&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=ke23a-1-batteries&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stir-bars&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9938597167718&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=stick%20electrodes&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9938597167718%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001526360%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keep-dry-labels&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stirring-paddles/environment~food-and-beverage&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=kevlar-cloth&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=conduit/thread-size~1-4-28&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=workbenches/mobility~mobile/top-material~stainless-steel&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/workstation-lights/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=4630489527058&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=stirring%20paddles&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B4630489527058%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002081137%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:54 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/conduit/thread-size~1-4-28/ 2025-11-08 23:06:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/stock/material~noryl-ppo/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stirring-rods&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:06:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=8316204383934&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B8316204383934%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000000109595%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/conduit/fitting-type~support-clip/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3494K14&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223494K14%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 317 pages (at 45 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:07:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/woven-wire-fencing/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stock/material~petg&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=workstation-lights&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stock/material~pps&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stock/material~noryl-ppo-plastic&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/key-number-equivalent~104am/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=conduit/type~support-clip&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9995947086760&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=stock&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9995947086760%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001549885%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3494K14&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223494K14%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9995947086760&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=stock&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9995947086760%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001541260%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:26 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/stock/material~noryl-ppo-plastic/ 2025-11-08 23:07:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=woven-wire-fencing&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:29 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/conduit/type~support-clip/ 2025-11-08 23:07:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=conical-tanks&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/wrenches/individual-set~set/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=1913T11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%221913T11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/key-number~104am&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3494K14&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223494K14%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=connectors/for-use-with~fuel-gases&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:47 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/keys/key-number~104am/ 2025-11-08 23:07:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=connectors/for-use-with~grain-alcohol&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=connectors/for-use-with~hydrogen-sulfide&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9989162792774&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=connectors&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9989162792774%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003179274%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/storage/material~foam-1/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:07:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9989162792774&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=connectors&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9989162792774%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003179313%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=bushing-stock&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9989162792774&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=connectors&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9989162792774%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002968023%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:01 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:08:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=1913T11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%221913T11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stopwatches&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 366 pages (at 49 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:08:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/wrench-sets/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4983N11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224983N11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=connectors/number-of-poles~23&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=storage/material~foam&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=79215A716&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2279215A716%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/key-number~2344/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9989162792774&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=connectors&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9989162792774%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001524688%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=1913T11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%221913T11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:21 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/storage/material~foam/ 2025-11-08 23:08:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=connectors/number-of-poles~37&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=connectors/shape~11-1-4-elbow&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wrenches/individual-set~set&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4983N11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224983N11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=6168T22&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%226168T22%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=79215A716&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2279215A716%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9989162792774&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=connectors&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9989162792774%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001516957%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9989162792774&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=connectors&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9989162792774%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002308836%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:37 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/wrenches/individual-set~set/ 2025-11-08 23:08:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/key-number~2344&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:39 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:08:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=connectors/specifications-met~en-1057&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=8903T75&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%228903T75%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4881K024&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224881K024%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9260934905351&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9260934905351%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002401214%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/key-number~2526/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=6168T22&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%226168T22%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=79215A716&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2279215A716%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9989162792774&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=connectors&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9989162792774%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002115331%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4983N11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224983N11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=connectors/specifications-met~nas1564j12-8&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:08:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=connectors/specifications-met~nas1564j16-12&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=8903T75&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%228903T75%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4881K024&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224881K024%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3948N275&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223948N275%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9989162792774&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=connectors&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9989162792774%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002132581%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/key-number~2526&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 421 pages (at 55 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:09:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9989162792774&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=connectors&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9989162792774%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002089756%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=6168T22&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%226168T22%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:09 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:09:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:12 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:09:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9260934905351&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9260934905351%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002401135%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5482K164&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225482K164%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5482K163&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225482K163%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4881K024&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224881K024%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=8903T75&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%228903T75%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/key-number~3206/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3948N275&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223948N275%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:27 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:09:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=connectors/thread-type~anpt&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=console-enclosures&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5482K164&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225482K164%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9989162792774&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=connectors&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9989162792774%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002102042%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5482K163&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225482K163%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:40 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:09:41 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:09:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/key-number~3206&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3948N275&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223948N275%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=contact-kits&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5482K11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225482K11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/key-number~3975/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/strainers/fitting-connection~barbed-2/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9260934905351&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9260934905351%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002400679%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5482K164&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225482K164%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:09:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5482K163&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225482K163%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=containers/capacity~0-1-ml&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:06 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:10:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/key-number~44358/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 472 pages (at 51 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:10:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5482K11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225482K11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/key-number~3975&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=strainers/connection-style~barbed&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9958071509783&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=containers&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9958071509783%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002081483%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:17 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:10:18 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:10:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9260934905351&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9260934905351%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002401256%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:21 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/strainers/connection-style~barbed/ 2025-11-08 23:10:23 [scrapy.core.scraper] (PID: 166) ERROR: Spider error processing (referer: https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=containers/capacity~0-1-ml&srchtxt=&mixedworld=force&workstationdata=true) Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/scrapy/utils/defer.py", line 327, in iter_errback yield next(it) ^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/utils/python.py", line 368, in __next__ return next(self.data) ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/utils/python.py", line 368, in __next__ return next(self.data) ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/referer.py", line 379, in return (self._set_referer(r, response) for r in result) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/urllength.py", line 57, in return (r for r in result if self._filter(r, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/depth.py", line 54, in return (r for r in result if self._filter(r, response, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/var/lib/scrapyd/eggs/catalog_extraction/1758126308.egg/catalog_extraction/spiders/mcmaster_carr.py", line 284, in parse_partial_data if table_data.get("partNumber") == sku: ^^^^^^^^^^^^^^ AttributeError: 'NoneType' object has no attribute 'get' 2025-11-08 23:10:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=strainers/fitting-connection~barbed-2&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/key-number~44358&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/torque-wrenches/performance~nonsparking-1/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=containers/capacity~2-1-4-gal&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/write-on-tags/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5482K11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225482K11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9758266108659&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=strainers&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9758266108659%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002361852%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9260934905351&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9260934905351%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002401759%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9958071509783&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=containers&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9958071509783%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002144909%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=containers/capacity~20-gal&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=containers/capacity~25-ml&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=12095A242&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2212095A242%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=wrenches/wrench-type~torque/nonsparking-torque-wrenches&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:45 [scrapy.core.scraper] (PID: 166) ERROR: Spider error processing (referer: https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=containers/capacity~2-1-4-gal&srchtxt=&mixedworld=force&workstationdata=true) Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/scrapy/utils/defer.py", line 327, in iter_errback yield next(it) ^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/utils/python.py", line 368, in __next__ return next(self.data) ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/utils/python.py", line 368, in __next__ return next(self.data) ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/referer.py", line 379, in return (self._set_referer(r, response) for r in result) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/urllength.py", line 57, in return (r for r in result if self._filter(r, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/depth.py", line 54, in return (r for r in result if self._filter(r, response, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/var/lib/scrapyd/eggs/catalog_extraction/1758126308.egg/catalog_extraction/spiders/mcmaster_carr.py", line 284, in parse_partial_data if table_data.get("partNumber") == sku: ^^^^^^^^^^^^^^ AttributeError: 'NoneType' object has no attribute 'get' 2025-11-08 23:10:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=containers/capacity~31-gal&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=write-on-tags&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:49 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:10:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9958071509783&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=containers&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9958071509783%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002128503%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9958071509783&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=containers&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9958071509783%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002109879%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=513557860808&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B513557860808%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002308729%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/hazard-lights/bulb-type~xenon/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/xl-series-timing-belts/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:10:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9958071509783&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=containers&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9958071509783%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002151458%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=strap-protectors&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=12095A242&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2212095A242%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 524 pages (at 52 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:11:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4121T3&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224121T3%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9958071509783&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=containers&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9958071509783%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002128503%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9958071509783&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=containers&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9958071509783%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002109879%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/containers/capacity~0-67-fl-oz/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=xenon-hazard-lights&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=xl-series-timing-belts&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/containers/capacity~1-25-gal/capacity~1-1-4-gal/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=strapping-kits&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=12095A242&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2212095A242%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4121T3&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224121T3%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9958071509783&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=containers&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9958071509783%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002128503%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=containers/capacity-weight-~0-67-oz-&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9958071509783&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=containers&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9958071509783%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002109879%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/key-number~mc14/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/key-number~mc45/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=containers/capacity-weight-~1-1-4-gal-&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/zinc-anchors/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:41 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/containers/capacity-weight-~0-67-oz-/ 2025-11-08 23:11:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:44 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:11:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:47 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/containers/capacity-weight-~1-1-4-gal-/ 2025-11-08 23:11:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4121T3&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224121T3%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:50 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:11:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/bushings/thread-size~m12-3/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:53 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:11:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/key-number~mc14&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/key-number~p225/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/key-number~mc45&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=zinc-anchors&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:11:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/zinc-sheet-metal/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=straws&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/key-number-equivalent~r1064e/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9260934905351&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9260934905351%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002400585%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9260934905351&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9260934905351%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002400609%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 570 pages (at 46 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:12:08 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:12:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=bushings/thread-size~m12-2&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/key-number~p225&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/containers/capacity~350-gal/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=8821491978506&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=bushings&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B8821491978506%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000009660048%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/key-number~sb53/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/key-number~r1064e&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9260934905351&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9260934905351%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002401587%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/containers/capacity~22-qt/capacity~5-5-gal/capacity~5-1-2-gal/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/zip-ties/length~10/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stretch-wrap/material~polyethylene&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stretch-wrap-handles&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=zinc-sheet-metal&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:33 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/keys/key-number~r1064e/ 2025-11-08 23:12:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=containers/capacity-weight-~350-gal-&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=8246808234932&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=stretch%20wrap&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B8246808234932%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001510611%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/key-number~sb53&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/key-number~sm22/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=containers/capacity-weight-~5-1-2-gal-&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=zip-ties/length~10&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:46 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/containers/capacity-weight-~350-gal-/ 2025-11-08 23:12:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/containers/capacity~7-1-gal/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=string-line&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:53 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/containers/capacity-weight-~5-1-2-gal-/ 2025-11-08 23:12:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9260934905351&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9260934905351%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002400809%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9722797833693&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9722797833693%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001625651%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/containers/capacity~82-gal/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:12:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=zip-ties/length~16-1-2&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/key-number~sm22&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stripper-chemicals&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9722797833693&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9722797833693%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001586981%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 622 pages (at 52 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:13:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=containers/capacity-weight-~7-1-gal-&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/manufacturer-equivalent~best/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9260934905351&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9260934905351%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002401193%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stripping-bars&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=containers/capacity-weight-~82-gal-&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:18 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/containers/capacity-weight-~7-1-gal-/ 2025-11-08 23:13:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=containers/capacity-weight-~9-ml&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stroke-counters&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=butcher-block-tables&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:27 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/containers/capacity-weight-~82-gal-/ 2025-11-08 23:13:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/zip-ties/length~5-1-2/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/material~aluminum-2/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:30 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/containers/capacity-weight-~9-ml/ 2025-11-08 23:13:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/conveyor-belt-lacing/hook-type~long-leg-ll/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/manufacturer~best&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/conveyor-belt-lacing/hook-type~long-point-lp/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/zirconia-alumina-sanding-sleeves/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9260934905351&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9260934905351%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002325920%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/keys/width~20-mm/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=zip-ties/length~5-1-2&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=structural-pipe-elbows&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=conveyor-belt-lacing/hook-style~long-leg-ll&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/material~aluminum&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=conveyor-belt-lacing/hook-style~long-point-lp&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9722797833693&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9722797833693%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001613826%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:13:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=conveyor-belt-pulleys/bore-diameter~3-4&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=zirconia-alumina-sanding-sleeves&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:01 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/conveyor-belt-lacing/hook-style~long-leg-ll/ 2025-11-08 23:14:02 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/keys/material~aluminum/ 2025-11-08 23:14:02 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/conveyor-belt-lacing/hook-style~long-point-lp/ 2025-11-08 23:14:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=keys/width~20mm&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=conveyor-belts/lacing-type~bolt-on-1&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 668 pages (at 46 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:14:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=8725681715057&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=conveyor%20belt%20pulleys&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B8725681715057%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000000085908%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:14 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/keys/width~20mm/ 2025-11-08 23:14:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/knives/for-use-on~ptfe/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=3496939935355&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=conveyor%20belts&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B3496939935355%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002394203%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5706K113&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225706K113%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=conveyor-covers/food-industry-standard~fda-compliant-21-cfr-181-32&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=button-springs&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=conveyor-guide-mounting-rods/length~400-mm&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=1855N2&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%221855N2%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=conveyor-guide-mounting-rods/rod-diameter~5-8&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=conveyor-rollers/between-frame-width~13-7-8&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=5922932339759&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=conveyor%20covers&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B5922932339759%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002126120%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=7984217990893&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=conveyor%20guide%20mounting%20rods&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B7984217990893%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001601985%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=conveyor-rollers/between-frame-width~32&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=knives/for-use-on~ptfe&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=7984217990893&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=conveyor%20guide%20mounting%20rods&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B7984217990893%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000000069828%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5706K113&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225706K113%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1360744530601&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=conveyor%20rollers&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1360744530601%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000000110791%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/knockout-cutters/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4772N21&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224772N21%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=9268K351&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%229268K351%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1360744530601&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=conveyor%20rollers&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1360744530601%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000000087944%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=1855N2&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%221855N2%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=2846472700070&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B2846472700070%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002929668%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5817N311&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225817N311%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=2277T494&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%222277T494%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=2277T57&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%222277T57%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3857A11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223857A11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:14:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5706K113&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225706K113%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=knockout-cutters&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4772N21&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224772N21%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=9268K351&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%229268K351%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=1855N2&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%221855N2%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 719 pages (at 51 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:15:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5817N311&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225817N311%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=2277T494&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%222277T494%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=2277T57&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%222277T57%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3857A11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223857A11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:18 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:15:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/knockout-dies/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4772N21&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224772N21%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=9268K351&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%229268K351%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:24 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:15:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5817N311&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225817N311%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/knockout-hole-cutters/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=2277T494&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%222277T494%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/knurled-cup-point-set-screws/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=2277T57&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%222277T57%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3857A11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223857A11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=knockout-dies&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:41 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:15:41 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:15:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:46 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:15:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=knockout-hole-cutters&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:50 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:15:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=knurled-cup-point-set-screws&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:15:55 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:15:55 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:15:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=stubby-combination-wrenches&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=c-washers&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/lags/screw-size~m5/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 769 pages (at 50 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:16:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=coolant-dispenser-hose-end-caps&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=coolant-for-coolant-systems&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/latch-pins/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=suction-valves&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cooler-curtains&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=sump-pump-strainers&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=lags/screw-size~m5&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/latching-power-connectors/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/cord-grips/knockout-trade-size~1-1-4/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cable/american-wire-gauge-awg~14&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=latch-pins&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9974560404121&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9974560404121%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000000009744%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cord-end-ferrules&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/lathe-chucks/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/cord-grips/knockout-trade-size~m40/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9776671492613&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=cable&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9776671492613%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002077414%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=latching-power-connectors&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cord-grips/material~bronze-1&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cord-grips/for-knockout-trade-size~1-1-4&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/lavatory-equipment/manufacturer-model-number~110-005/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=lathe-chucks&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cord-grips/for-knockout-trade-size~m40&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=3111105495877&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=cord%20grips&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B3111105495877%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000000050743%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:16:59 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/cord-grips/for-knockout-trade-size~1-1-4/ 2025-11-08 23:17:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=surface-mount-stroboscopes&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cord-grommets/environment~food-and-beverage&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:06 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/cord-grips/for-knockout-trade-size~m40/ 2025-11-08 23:17:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/lavatory-equipment/manufacturer-model-number~238a/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 817 pages (at 48 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:17:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cordless-glue-guns&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/cords/connects-to~electrical-box/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=lavatory-equipment/manufacturer-model-number~110-005&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=3757265333782&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=cord%20grommets&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B3757265333782%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002081137%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/lavatory-equipment/manufacturer-model-number~8180-1-0-1/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/lavatory-equipment/manufacturer-model-number~4921-001-299/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1731192636428&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1731192636428%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002092634%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/lavatory-equipment/manufacturer-model-number~8186-0-5/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=suspension-casters&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=lavatory-equipment/manufacturer-model-number~238a&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cords/connection-type~electrical-box&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/cords/nema-type~l14-30/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=lavatory-equipment/manufacturer-model-number~8180-1-0&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=lavatory-equipment/manufacturer-model-number~4921-001-299&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1731192636428&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1731192636428%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002118191%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=sweeper-brushes&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=lavatory-equipment/manufacturer-model-number~8186-0-5&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:41 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/cords/connection-type~electrical-box/ 2025-11-08 23:17:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/lavatory-equipment/manufacturer-model-number~kn-113/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:44 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/lavatory-equipment/manufacturer-model-number~8180-1-0/ 2025-11-08 23:17:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1731192636428&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1731192636428%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002098454%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3010K51&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223010K51%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cords/voltage~480v-ac&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1731192636428&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1731192636428%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002115893%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cords/nema-style~l14-30&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/lavatory-equipment/manufacturer-model-number~p6000-b/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:17:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9957431150989&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=cords&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9957431150989%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003552951%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cords/voltage~6v-dc-1&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=lavatory-equipment/manufacturer-model-number~kn-113&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:03 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/cords/nema-style~l14-30/ 2025-11-08 23:18:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=core-plugs&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 865 pages (at 48 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:18:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3010K51&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223010K51%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5839K41&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225839K41%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9957431150989&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=cords&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9957431150989%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003553639%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1731192636428&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1731192636428%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002104141%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=switches/actuator-style~finger-touch&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=lavatory-equipment/manufacturer-model-number~p6000-b&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=70235K56&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2270235K56%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/cable/material~iron-1/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=2931K52&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%222931K52%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=switches/actuator-style~handle&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9241362370870&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=switches&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9241362370870%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001924425%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1731192636428&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1731192636428%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002077796%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/cork-message-boards/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3010K51&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223010K51%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5839K41&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225839K41%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9241362370870&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=switches&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9241362370870%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001931995%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=72025K91&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2272025K91%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:34 [scrapy.core.scraper] (PID: 166) ERROR: Spider error processing (referer: https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=lavatory-equipment/manufacturer-model-number~p6000-b&srchtxt=&mixedworld=force&workstationdata=true) Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/scrapy/utils/defer.py", line 327, in iter_errback yield next(it) ^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/utils/python.py", line 368, in __next__ return next(self.data) ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/utils/python.py", line 368, in __next__ return next(self.data) ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/referer.py", line 379, in return (self._set_referer(r, response) for r in result) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/urllength.py", line 57, in return (r for r in result if self._filter(r, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/depth.py", line 54, in return (r for r in result if self._filter(r, response, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/var/lib/scrapyd/eggs/catalog_extraction/1758126308.egg/catalog_extraction/spiders/mcmaster_carr.py", line 284, in parse_partial_data if table_data.get("partNumber") == sku: ^^^^^^^^^^^^^^ AttributeError: 'NoneType' object has no attribute 'get' 2025-11-08 23:18:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=70235K56&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2270235K56%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cable/material~iron&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=2931K52&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%222931K52%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:42 [scrapy.core.scraper] (PID: 166) ERROR: Spider error processing (referer: https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=switches/actuator-style~handle&srchtxt=&mixedworld=force&workstationdata=true) Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/scrapy/utils/defer.py", line 327, in iter_errback yield next(it) ^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/utils/python.py", line 368, in __next__ return next(self.data) ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/utils/python.py", line 368, in __next__ return next(self.data) ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/referer.py", line 379, in return (self._set_referer(r, response) for r in result) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/urllength.py", line 57, in return (r for r in result if self._filter(r, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/depth.py", line 54, in return (r for r in result if self._filter(r, response, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/var/lib/scrapyd/eggs/catalog_extraction/1758126308.egg/catalog_extraction/spiders/mcmaster_carr.py", line 284, in parse_partial_data if table_data.get("partNumber") == sku: ^^^^^^^^^^^^^^ AttributeError: 'NoneType' object has no attribute 'get' 2025-11-08 23:18:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/switches/actuator-style~rocker-switch-with-mini-slide-dimmer/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:44 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:18:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5839K41&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225839K41%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:48 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/cable/material~iron/ 2025-11-08 23:18:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/cork-message-boards/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=72025K91&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2272025K91%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=70235K56&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2270235K56%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:18:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/lavatory-equipment/manufacturer-model-number~s05-054c/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=2931K52&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%222931K52%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=switches/actuator-style~rocker-with-mini-slide-dimmer&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=corkscrews&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:04 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:19:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=corner-rounders&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 912 pages (at 47 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:19:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:10 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/switches/actuator-style~rocker-with-mini-slide-dimmer/ 2025-11-08 23:19:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=72025K91&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2272025K91%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:15 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): Could not open CONNECT tunnel with proxy brd.superproxy.io:22225 [{'status': 502, 'reason': b'Proxy Error: server_error Error creating ext request: TUN_ERR: Destination host connect timeout'}] 2025-11-08 23:19:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:15 [scrapy.core.scraper] (PID: 166) ERROR: Error downloading Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/twisted/internet/defer.py", line 2013, in _inlineCallbacks result = context.run( ^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/twisted/python/failure.py", line 467, in throwExceptionIntoGenerator return g.throw(self.value.with_traceback(self.tb)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/downloader/middleware.py", line 68, in process_request return (yield download_func(request, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ scrapy.core.downloader.handlers.http11.TunnelError: Could not open CONNECT tunnel with proxy brd.superproxy.io:22225 [{'status': 502, 'reason': b'Proxy Error: server_error Error creating ext request: TUN_ERR: Destination host connect timeout'}] 2025-11-08 23:19:16 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:19:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=lavatory-equipment/manufacturer-model-number~s05-054c&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:18 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:19:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/switches/enclosure-rating~nema-12k/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/cable/wire-and-cable-use~hook-up-and-lead/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/ldpe-bar-stock/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/counterbores/screw-size~m3/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=corrugated-duct&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1731192636428&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1731192636428%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002086874%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/lead-shields/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=corrugated-looms&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:31 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:19:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=switches/environmental-rating~nema-12k&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/counters/measurement-unit~meters/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cable/use-for~panel-and-equipment-hook-up-&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=ldpe-bar-stock&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/counters/measurement-unit~yards/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=counterbores/for-screw-size~3-mm&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/countersinks/countersink-angle~120/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=lead-shields&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:48 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/switches/environmental-rating~nema-12k/ 2025-11-08 23:19:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/leather-washers/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:51 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/cable/use-for~panel-and-equipment-hook-up-/ 2025-11-08 23:19:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:54 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/counterbores/for-screw-size~3-mm/ 2025-11-08 23:19:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:19:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/leveling-washers/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/levels/mount-type~clamp-on/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=counters/unit-of-measure~meters&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/levels/mount-type~threaded-stud/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=counters/unit-of-measure~yards&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=countersinks/countersink-angle~120-&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cable-glands/environment~corrosive&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 957 pages (at 45 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:20:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=leather-washers&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:11 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/counters/unit-of-measure~meters/ 2025-11-08 23:20:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:13 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/counters/unit-of-measure~yards/ 2025-11-08 23:20:14 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/countersinks/countersink-angle~120-/ 2025-11-08 23:20:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=6782425493977&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=cable%20glands&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B6782425493977%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000000055772%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=couplings/for-use-with~methyl-chloride&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=leveling-washers&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=levels/mount-type~clamp-on&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/switches/switching-current~200-amp/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/levels/thread-size~1-4-16/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/levels/thread-size~1-5-16-12/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=levels/mount-type~threaded-stud&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/levels/thread-size~5-8-18/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9981342947220&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=couplings&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9981342947220%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002968367%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=4945834745524&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B4945834745524%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003010808%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/levels/thread-size~5-8-8/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=4945834745524&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B4945834745524%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003010668%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4942K1&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224942K1%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=79215A671&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2279215A671%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=switches/switching-current~200a&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=levels/thread-size~1-4-16&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=levels/thread-size~1-5-16-12&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=levels/thread-size~5-8-18&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=switches/switching-current~65-amp&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:51 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/switches/switching-current~200a/ 2025-11-08 23:20:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=4945834745524&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B4945834745524%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002453967%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=4945834745524&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B4945834745524%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002455450%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=levels/thread-size~5-8-8&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=4945834745524&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B4945834745524%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002334459%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:20:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9241362370870&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=switches&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9241362370870%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000001584912%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4942K1&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224942K1%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=79215A671&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2279215A671%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3277K89&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223277K89%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=4945834745524&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B4945834745524%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002453021%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=couplings/shape~70-elbow&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 1006 pages (at 49 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:21:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=6323T92&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%226323T92%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cable-socks&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9981342947220&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=couplings&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9981342947220%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002313119%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=79215A671&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2279215A671%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=4942K1&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%224942K1%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=couplings/thread-size~3-4-6&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3277K89&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223277K89%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:25 [scrapy.core.scraper] (PID: 166) ERROR: Spider error processing (referer: https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=couplings/shape~70-elbow&srchtxt=&mixedworld=force&workstationdata=true) Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/scrapy/utils/defer.py", line 327, in iter_errback yield next(it) ^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/utils/python.py", line 368, in __next__ return next(self.data) ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/utils/python.py", line 368, in __next__ return next(self.data) ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/referer.py", line 379, in return (self._set_referer(r, response) for r in result) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/urllength.py", line 57, in return (r for r in result if self._filter(r, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/usr/local/lib/python3.11/site-packages/scrapy/spidermiddlewares/depth.py", line 54, in return (r for r in result if self._filter(r, response, spider)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/core/spidermw.py", line 106, in process_sync yield from iterable File "/var/lib/scrapyd/eggs/catalog_extraction/1758126308.egg/catalog_extraction/spiders/mcmaster_carr.py", line 284, in parse_partial_data if table_data.get("partNumber") == sku: ^^^^^^^^^^^^^^ AttributeError: 'NoneType' object has no attribute 'get' 2025-11-08 23:21:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=6323T92&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%226323T92%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=couplings/thread-size~7-16-14&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9981342947220&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=couplings&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9981342947220%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002455616%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-base-number~gx24q-2/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=coveralls&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9981342947220&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=couplings&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9981342947220%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002334325%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cpvc-cement&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:37 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:21:38 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:21:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3277K89&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223277K89%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=93023A663&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2293023A663%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=6323T92&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%226323T92%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-diffusers/lens-pattern~cracked-ice/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/base-number~gx24q-2&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-shape~pear/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cr1025-batteries&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:21:59 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:22:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=93023A663&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2293023A663%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:02 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/base-number~gx24q-2/ 2025-11-08 23:22:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:05 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:22:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=crane-pendant-enclosures&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=crane-rails&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 1061 pages (at 55 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:22:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cr123a-batteries&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cracked-ice-light-diffusers&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/bulb-shape~pear&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/swivels/thread-size~2-1-2-4-1/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=93023A663&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2293023A663%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=crate-openers&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1024807243217&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1024807243217%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000000078975%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=crimping-tools-for-press-connect-fittings-for-copper-tubing&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/crowfeet/drive-size~15-mm/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~1139/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~1157a/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=15115K68&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2215115K68%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=swivels/thread-size~2-1-2-4&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=swivels/thread-size~6-40&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:39 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:22:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=crowfeet/drive-size~15-mm-1&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:45 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/swivels/thread-size~2-1-2-4/ 2025-11-08 23:22:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~1139&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9995889107271&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=swivels&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9995889107271%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002333393%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~1665if/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~1157a&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=15115K68&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2215115K68%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=syringes/capacity~0-005-ml&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=syringes/capacity~0-1-ml&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:54 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/crowfeet/drive-size~15-mm-1/ 2025-11-08 23:22:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:57 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~1139/ 2025-11-08 23:22:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:22:59 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~1157a/ 2025-11-08 23:23:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1134507702014&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=syringes&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1134507702014%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002106523%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1134507702014&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=syringes&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1134507702014%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002081483%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=crush-gaskets&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 1109 pages (at 48 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:23:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9995889107271&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=swivels&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9995889107271%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002333393%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~1665if&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=15115K68&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2215115K68%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=6500T53&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%226500T53%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=crusher-compactors&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cable-tighteners&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:18 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~1665if/ 2025-11-08 23:23:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=crystal-simple-green&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1134507702014&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=syringes&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1134507702014%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002106523%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/syringes/capacity~100-ml/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9995889107271&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=swivels&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9995889107271%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002333393%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:30 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:23:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~243/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=6500T53&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%226500T53%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~250q-cl-dc/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cubicle-accessories&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~2821/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1134507702014&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=syringes&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1134507702014%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002106523%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=syringes/capacity-weight-~100-ml&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=current-limiters&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:48 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:23:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:53 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/syringes/capacity-weight-~100-ml/ 2025-11-08 23:23:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~243&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=6500T53&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%226500T53%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:23:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/t-handles/drive-size~2-5-mm/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~250q-cl-dc&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~2821&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:03 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:24:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~3456ll/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:04 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~243/ 2025-11-08 23:24:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 1157 pages (at 48 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:24:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:09 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~250q-cl-dc/ 2025-11-08 23:24:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~381/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:10 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~2821/ 2025-11-08 23:24:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=caliper-calibrators&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:16 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:24:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~41/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=t-handles/drive-size~2-5-mm-1&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/t-handles/drive-size~ip27/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~47/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~3456ll&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cutoff-wheel-arbors&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:26 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/t-handles/drive-size~2-5-mm-1/ 2025-11-08 23:24:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~53r/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~381&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:31 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~3456ll/ 2025-11-08 23:24:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~41&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=t-handles/size~ip27&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:39 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~381/ 2025-11-08 23:24:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=t-seal-rubber-trim&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~655/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~47&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:45 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~41/ 2025-11-08 23:24:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~53r&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=t-seal-weatherstripping&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:48 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/t-handles/size~ip27/ 2025-11-08 23:24:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:52 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~47/ 2025-11-08 23:24:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~87/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cutting-board-racks&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:24:56 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~53r/ 2025-11-08 23:24:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~881/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/t-slots/t-slotted-framing-component~sensor-holder/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cutting-glasses&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~9145/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~655&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/t-slots/t-slotted-framing-component~tube-holder/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 1200 pages (at 43 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:25:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~btm/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:11 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:13 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~655/ 2025-11-08 23:25:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~87&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~e73/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~881&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=t-slots/t-slot-framing-component~sensor-holder&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~9145&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:24 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~87/ 2025-11-08 23:25:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=t-slots/t-slot-framing-component~tube-holder&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:28 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~881/ 2025-11-08 23:25:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~btm&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:30 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/t-slots/t-slot-framing-component~sensor-holder/ 2025-11-08 23:25:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cam-latches/for-use-on~metal&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:32 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~9145/ 2025-11-08 23:25:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~fc12t9/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=t-slotted-framing-lighting&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~e73&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:37 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/t-slots/t-slot-framing-component~tube-holder/ 2025-11-08 23:25:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~g8t5/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:39 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~btm/ 2025-11-08 23:25:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~h1-55w/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=2104451082401&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=cam%20latches&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B2104451082401%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002930009%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:46 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~e73/ 2025-11-08 23:25:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~h7551/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/bulb-trade-number~pr30/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/density-meters/measurement-unit~baume/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=decals/message~push&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~fc12t9&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:25:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~g8t5&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~h1-55w&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9981597435777&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=decals&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9981597435777%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002260147%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:06 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~fc12t9/ 2025-11-08 23:26:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 1244 pages (at 44 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:26:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=t12-light-fixtures&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~h7551&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:10 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~g8t5/ 2025-11-08 23:26:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/trade-number~pr30&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:12 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~h1-55w/ 2025-11-08 23:26:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=density-meters/scale~baume&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=9062N117&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%229062N117%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=dent-pullers&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:18 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~h7551/ 2025-11-08 23:26:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/voltage~2-5v-ac/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:21 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/trade-number~pr30/ 2025-11-08 23:26:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/voltage~7v-dc/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:23 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/density-meters/scale~baume/ 2025-11-08 23:26:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/tables/top-weight-capacity~not-rated/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=depth-gauge-base-extensions&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:32 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/wattage~10-8-w/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/wattage~12-5-w/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=9062N117&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%229062N117%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=tabletop-blenders&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/voltage~2-5v-ac&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/voltage~7v-dc&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=tables/top-capacity~not-rated&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=development-board-sensor-modules/sensor-type~barcode-scanner&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1024807243217&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1024807243217%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003553741%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/wattage~10-8w&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=1024807243217&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B1024807243217%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000003552942%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/wattage~12-5w&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=9062N117&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%229062N117%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:55 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/tables/top-capacity~not-rated/ 2025-11-08 23:26:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9580658925258&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=development%20board%20sensor%20modules&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9580658925258%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000005412760%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:26:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=1505K555&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%221505K555%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=tacky-surface-dusters&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:00 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/wattage~10-8w/ 2025-11-08 23:27:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=6570T93&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%226570T93%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:03 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/wattage~12-5w/ 2025-11-08 23:27:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/15-watt-light-bulbs/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5716N11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225716N11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 1292 pages (at 48 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:27:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=tactile-paving&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/wattage~22-4-w/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:16 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:27:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=1505K555&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%221505K555%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/250-watt-light-bulbs/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=tag-protectors&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=6570T93&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%226570T93%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/wattage~15w&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:29 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5716N11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225716N11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/wattage~3-6-w/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:31 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/wattage~22-4w&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:35 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:35 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/wattage~15w/ 2025-11-08 23:27:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=dewalt-kits&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=1505K555&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%221505K555%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/wattage~4-1-w/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/wattage~250w&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:43 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/wattage~22-4w/ 2025-11-08 23:27:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=6570T93&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%226570T93%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/wattage~4-8-w/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:47 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=5716N11&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%225716N11%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/wattage~3-6w&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:51 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/wattage~250w/ 2025-11-08 23:27:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/wattage~42-w/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/wattage~7-2-w/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:27:57 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:27:59 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/wattage~3-6w/ 2025-11-08 23:28:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/wattage~4-1w&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:03 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:28:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/wattage~4-8w&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:07 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:28:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 1338 pages (at 46 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:28:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/light-bulbs/wattage~86-w/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:10 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:10 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/wattage~4-1w/ 2025-11-08 23:28:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/wattage~42w&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=dial-indicators/manufacturer-model-number~657w&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:16 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/wattage~7-2w&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:16 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/wattage~4-8w/ 2025-11-08 23:28:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=tank-gauges/mounting-position~vertical&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:20 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:21 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/wattage~42w/ 2025-11-08 23:28:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=carbide-tips&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9260072862737&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=dial%20indicators&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9260072862737%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002074351%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:25 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/wattage~7-2w/ 2025-11-08 23:28:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/linear-motion-bushings/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:28 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=light-bulbs/wattage~86w&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9483853800993&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=tank%20gauges&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9483853800993%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002090674%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=dial-indicators/manufacturer-model-number~pt07137&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=dial-indicators/manufacturer-model-number~pt23942&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:37 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/light-bulbs/wattage~86w/ 2025-11-08 23:28:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3711K713&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223711K713%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:40 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9260072862737&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=dial%20indicators&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9260072862737%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002140541%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/liquid-level-controllers/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:43 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9260072862737&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=dial%20indicators&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9260072862737%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002135898%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=carbon-fiber-composites&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=linear-motion-bushings&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=tanks/capacity~60-gal&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:50 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:54 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=tanks/capacity~9-1-2-gal&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9994038592548&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=tanks&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9994038592548%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002108547%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:57 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3711K713&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223711K713%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=card-sleeves&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:28:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/liquid-levels/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/lithium-batteries/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:02 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=liquid-level-controllers&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:03 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/locker-door-locks/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/dies/thread-size~1-20-1/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9994038592548&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=tanks&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9994038592548%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002082803%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3764K52&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223764K52%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:07 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 1387 pages (at 49 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:29:08 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:09 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:12 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:13 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:14 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=41815T4&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2241815T4%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:15 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:17 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3711K713&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223711K713%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:18 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:19 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=liquid-levels&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=lithium-batteries&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:21 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:22 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=locker-door-locks&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:23 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=dies/thread-size~1-20&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:24 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:25 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3764K52&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223764K52%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:26 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:27 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=dies/thread-size~1-3-4-8-1&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:30 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=carrying-cases&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:31 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/products/dies/thread-size~1-20/ 2025-11-08 23:29:33 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=41815T4&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2241815T4%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:34 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:34 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:29:36 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9850566353046&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=dies&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9850566353046%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002334780%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:37 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:38 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:39 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/lockout-switches/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:41 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/locks/for-use-on~sheds/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:42 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:44 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=3764K52&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%223764K52%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:45 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/locks/for-use-on~wood-2/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:46 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=dies/thread-size~11-16-16&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:48 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=cart-wheels&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:49 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/dies/thread-size~2-933-12-1/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:51 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:52 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/Content/ItmPrsnttnWebPart.aspx?partnbrtxt=41815T4&componentpartnbrtxt=&possiblecompnbrtxt=&attrcompitmids=&attrnm=&attrval=&cntnridtxt=MainContent&proddtllnkclickedInd=true&printprsnttnInd=false&screenDensity=1&cssAlias=undefined&clientNavigationEvents=%5B%7B%22type%22:%22ORDERINGMASTERPARTNUMBER%22,%22selectionType%22:%22SELECTION%22,%22values%22:%7B%22entities%22:%2241815T4%22,%22preselectedComponentPartNumber%22:%22%22%7D%7D%5D&mixedworld=force&workstationdata=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&AttrRelRefinedSort=true&envrmgrcharsetind=3&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:53 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:55 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/locks/manufacturer~wilson-bohannan/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:56 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/webparts/content/ProdPageWebPart.aspx?cntnridtxt=MainContent&srchidtxt=9850566353046&cntnrwdth=1850&viewporthgt=309&srchrsltdisplovrdind=false&specsrchhexnutsovrdind=false&landingpagesuppressedind=false&srchrslttxt=dies&fromprodpagewebpart=true&expandedprsnttns=&cssAlias=undefined&clientNavigationEvents=%5B%7B%22values%22%3A%7B%22searchTerms%22%3A%5B9850566353046%5D%7D%2C%22selectionType%22%3A%22SEARCH%22%2C%22type%22%3A%22SEARCHTERM%22%7D%2C%7B%22values%22%3A%7B%22entities%22%3A%5B%2210000002455609%22%5D%7D%2C%22selectionType%22%3A%22SELECTION%22%2C%22type%22%3A%22SPEC%22%7D%5D&ConstructBLPInTileComponents=true&UseNPPImagesHealthCheck=true&UseNPPCopyHealthCheck=true&mixedworld=force&workstationdata=true&ShowPriceBreakSplits=true&usepackquantitypivoting=true&useSpecSearchConversionLogicToggle=true&UseAttrNullsInPubElemSelection=true&CngLineBreaks=true&PDOnlyCNGs=true&UseSellUnitOfMeasureSplits=true&RedesignedRelatedLists=true&EnableItemToProductFamilyProjection=true&ApplyAttrRelRefinements=true&TableRefinementsHorizontalAlignment=true&AttrRelRefinedSort=true&TableRefinementsSpannerAlignmentAndPositioning=true&TableRefinementsTableColumnAlignment=true&LayoutBoxSszs=true&UsePubElementSelectionCache=true&NavigateSearchTermToClickCountsOptimization=true&EnableClientRenderedSpecSearchProxy=true&CheckBLPContentWebPartViewportRemoval=true&useEs6=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:58 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=lockout-switches&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:29:59 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:30:00 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=locks/for-use-on~sheds&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:30:01 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:30:01 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:30:04 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:30:05 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/WebParts/RemoteSesnWebPart/SesnAPI.aspx?acttxt=parsehref&href=locks/for-use-on~wood&srchtxt=&mixedworld=force&workstationdata=true already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:30:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/products/locks/material~fabric-1/ already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:30:06 [HeadersSpooferDownloaderMiddleware] (PID: 166) WARNING: Request https://www.mcmaster.com/mv1762456983/tokenauthorization.aspx already has headers. They will be preserved, but that may lead to fingerprint inconsistency. If the headers are necessary, consider disabling SPOOF_FULL_HEADERS. 2025-11-08 23:30:08 [scrapy.extensions.closespider] (PID: 166) INFO: Closing spider since no items were produced in the last 1800 seconds. 2025-11-08 23:30:08 [scrapy.core.engine] (PID: 166) INFO: Closing spider (closespider_timeout_no_item) 2025-11-08 23:30:08 [scrapy.extensions.logstats] (PID: 166) INFO: Crawled 1437 pages (at 50 pages/min), scraped 0 items (at 0 items/min) 2025-11-08 23:30:10 [scrapy.downloadermiddlewares.retry] (PID: 166) ERROR: Gave up retrying (failed 3 times): 403 response 2025-11-08 23:30:13 [mcmaster_carr] (PID: 166) WARNING: no value.entitites: https://www.mcmaster.com/locks/for-use-on~wood/ 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] ------------------------------ MONITORS ------------------------------ 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] Extracted Items Monitor/test_stat_monitor... FAIL 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] Item Validation Monitor/test_stat_monitor... SKIPPED (Unable to find 'spidermon/validation/fields/errors' in job stats.) 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] Error Count Monitor/test_stat_monitor... FAIL 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] Warning Count Monitor/test_stat_monitor... FAIL 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] Finish Reason Monitor/Should have the expected finished reason(s)... FAIL 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] Unwanted HTTP codes monitor/Should not hit the limit of unwanted http status... OK 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] Field Coverage Monitor/test_check_if_field_coverage_rules_are_met... FAIL 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] Retry Count monitor/Should not hit the limit of requests that reached the maximum retry amount... OK 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] Downloader Exceptions monitor/test_stat_monitor... OK 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] Successful Requests monitor/Should have at least the minimum number of successful requests... OK 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] Total Requests monitor/Should not hit the total limit of requests... OK 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] ---------------------------------------------------------------------- 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) ERROR: [Spidermon] ====================================================================== FAIL: Extracted Items Monitor/test_stat_monitor ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/twisted/internet/task.py", line 526, in _oneWorkUnit result = next(self._iterator) ^^^^^^^^^^^^^^^^^^^^ StopIteration During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/spidermon/contrib/scrapy/monitors/base.py", line 177, in test_stat_monitor self.fail(message) AssertionError: Unable to find 'item_scraped_count' in job stats. 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) ERROR: [Spidermon] ====================================================================== FAIL: Error Count Monitor/test_stat_monitor ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/twisted/internet/task.py", line 526, in _oneWorkUnit result = next(self._iterator) ^^^^^^^^^^^^^^^^^^^^ StopIteration During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/spidermon/contrib/scrapy/monitors/base.py", line 184, in test_stat_monitor assertion_method( AssertionError: Expecting 'log_count/ERROR' to be '<=' to '0.0'. Current value: '61' 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) ERROR: [Spidermon] ====================================================================== FAIL: Warning Count Monitor/test_stat_monitor ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/twisted/internet/task.py", line 526, in _oneWorkUnit result = next(self._iterator) ^^^^^^^^^^^^^^^^^^^^ StopIteration During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/spidermon/contrib/scrapy/monitors/base.py", line 184, in test_stat_monitor assertion_method( AssertionError: Expecting 'log_count/WARNING' to be '<=' to '1000.0'. Current value: '1391' 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) ERROR: [Spidermon] ====================================================================== FAIL: Finish Reason Monitor/Should have the expected finished reason(s) ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/twisted/internet/task.py", line 526, in _oneWorkUnit result = next(self._iterator) ^^^^^^^^^^^^^^^^^^^^ StopIteration During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/spidermon/contrib/scrapy/monitors/monitors.py", line 110, in test_should_finish_with_expected_reason self.assertTrue(finished_reason in expected_reasons, msg=msg) AssertionError: Finished with "closespider_timeout_no_item" the expected reasons are ['finished'] 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) ERROR: [Spidermon] ====================================================================== FAIL: Field Coverage Monitor/test_check_if_field_coverage_rules_are_met ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/twisted/internet/task.py", line 526, in _oneWorkUnit result = next(self._iterator) ^^^^^^^^^^^^^^^^^^^^ StopIteration During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/spidermon/contrib/scrapy/monitors/monitors.py", line 477, in test_check_if_field_coverage_rules_are_met self.assertTrue(len(failures) == 0, msg=msg) AssertionError: The following items did not meet field coverage rules: dict/inStock (expected 1.0, got 0) dict/name (expected 1.0, got 0) dict/prices (expected 1.0, got 0) dict/productStatus (expected 1.0, got 0) dict/supplier (expected 1.0, got 0) dict/supplierSku (expected 1.0, got 0) dict/url (expected 1.0, got 0) 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] 11 monitors in 0.007s 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] FAILED (failures=5, skipped=1) 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] -------------------------- FINISHED ACTIONS -------------------------- 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] ---------------------------------------------------------------------- 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] 0 actions in 0.000s 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] OK 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] --------------------------- PASSED ACTIONS --------------------------- 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] ---------------------------------------------------------------------- 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] 0 actions in 0.000s 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] OK 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] --------------------------- FAILED ACTIONS --------------------------- 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] CustomTemplateSendSlackMessageSpiderFinished... ERROR 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] ---------------------------------------------------------------------- 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) ERROR: [Spidermon] ====================================================================== ERROR: CustomTemplateSendSlackMessageSpiderFinished ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/twisted/internet/task.py", line 526, in _oneWorkUnit result = next(self._iterator) ^^^^^^^^^^^^^^^^^^^^ StopIteration During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/spidermon/core/actions.py", line 39, in run self.run_action() File "/usr/local/lib/python3.11/site-packages/spidermon/contrib/actions/slack/__init__.py", line 252, in run_action self.manager.send_message( File "/usr/local/lib/python3.11/site-packages/spidermon/contrib/actions/slack/__init__.py", line 58, in send_message return [ ^ File "/usr/local/lib/python3.11/site-packages/spidermon/contrib/actions/slack/__init__.py", line 59, in self.send_message( File "/usr/local/lib/python3.11/site-packages/spidermon/contrib/actions/slack/__init__.py", line 85, in send_message return self._send_channel_message( ^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/spidermon/contrib/actions/slack/__init__.py", line 129, in _send_channel_message attachments=self._parse_attachments(attachments), ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/spidermon/contrib/actions/slack/__init__.py", line 171, in _parse_attachments python_attachments = ast.literal_eval(attachments) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/ast.py", line 64, in literal_eval node_or_string = parse(node_or_string.lstrip(" \t"), mode='eval') ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/ast.py", line 50, in parse return compile(source, filename, mode, flags, ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "", line 4 "text": "• _Extracted Items Monitor/test_stat_monitor_: Unable to find 'item_scraped_count' in job stats.\n• _Error Count Monitor/test_stat_monitor_: Expecting 'log_count/ERROR' to be '<=' to '0.0'. Current value: '61'\n• _Warning Count Monitor/test_stat_monitor_: Expecting 'log_count/WARNING' to be '<=' to '1000.0'. Current value: '1391'\n• _Finish Reason Monitor/Should have the expected finished reason(s)_: Finished with "closespider_timeout_no_item" the expected reasons are ['finished']\n• _Field Coverage Monitor/test_check_if_field_coverage_rules_are_met_: ^ SyntaxError: unterminated string literal (detected at line 4) 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] 1 action in 0.240s 2025-11-08 23:30:15 [mcmaster_carr] (PID: 166) INFO: [Spidermon] FAILED (errors=1) 2025-11-08 23:30:15 [scrapy.utils.signal] (PID: 166) ERROR: Error caught on signal handler: > Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/twisted/internet/defer.py", line 1253, in adapt extracted: _SelfResultT | Failure = result.result() ^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/extensions/feedexport.py", line 504, in close_spider self._close_slot(slot, spider) File "/usr/local/lib/python3.11/site-packages/scrapy/extensions/feedexport.py", line 535, in _close_slot d: Deferred[None] = maybeDeferred(slot.storage.store, get_file(slot)) # type: ignore[call-overload] ^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/scrapy/extensions/feedexport.py", line 517, in get_file assert slot_.file ^^^^^^^^^^ AssertionError 2025-11-08 23:30:15 [scrapy.statscollectors] (PID: 166) INFO: Dumping Scrapy stats: {'HeadersSpooferDownloaderMiddleware/session/created': 347, 'HeadersSpooferDownloaderMiddleware/session/spoofed': 1640, 'NotFoundHandlerSpiderMiddleware/AttributeError': 28, 'big_query/url': 347, 'downloader/exception_count': 4, 'downloader/exception_type_count/scrapy.core.downloader.handlers.http11.TunnelError': 4, 'downloader/request_bytes': 1819299, 'downloader/request_count': 1640, 'downloader/request_method_count/GET': 1139, 'downloader/request_method_count/POST': 501, 'downloader/response_bytes': 40335567, 'downloader/response_count': 1636, 'downloader/response_status_count/200': 1287, 'downloader/response_status_count/301': 192, 'downloader/response_status_count/403': 157, 'elapsed_time_seconds': 1807.274203, 'finish_reason': 'closespider_timeout_no_item', 'finish_time': datetime.datetime(2025, 11, 8, 23, 30, 15, 525781, tzinfo=datetime.timezone.utc), 'httpcompression/response_bytes': 81499192, 'httpcompression/response_count': 786, 'items_per_minute': None, 'log_count/ERROR': 68, 'log_count/INFO': 73, 'log_count/WARNING': 1391, 'memusage/max': 325570560, 'memusage/startup': 125632512, 'parse_sesnapi/not-product-page': 139, 'poet/injector/catalog_extraction.pages.mcmaster_carr.McMasterCarrSingleProductPageObject': 138, 'proxy_manager/processed': 1640, 'proxy_manager/session_attached': 1640, 'renew_cat_cookie/100': 3, 'renew_cat_cookie/101': 3, 'renew_cat_cookie/103': 3, 'renew_cat_cookie/104': 3, 'renew_cat_cookie/105': 3, 'renew_cat_cookie/107': 3, 'renew_cat_cookie/114': 3, 'renew_cat_cookie/117': 3, 'renew_cat_cookie/120': 3, 'renew_cat_cookie/121': 3, 'renew_cat_cookie/160': 3, 'renew_cat_cookie/161': 3, 'renew_cat_cookie/162': 3, 'renew_cat_cookie/164': 3, 'renew_cat_cookie/165': 3, 'renew_cat_cookie/166': 3, 'renew_cat_cookie/167': 3, 'renew_cat_cookie/168': 3, 'renew_cat_cookie/18': 3, 'renew_cat_cookie/193': 3, 'renew_cat_cookie/2': 3, 'renew_cat_cookie/20': 3, 'renew_cat_cookie/201': 3, 'renew_cat_cookie/202': 3, 'renew_cat_cookie/203': 3, 'renew_cat_cookie/206': 3, 'renew_cat_cookie/227': 3, 'renew_cat_cookie/229': 3, 'renew_cat_cookie/23': 3, 'renew_cat_cookie/232': 3, 'renew_cat_cookie/235': 3, 'renew_cat_cookie/238': 3, 'renew_cat_cookie/247': 3, 'renew_cat_cookie/252': 3, 'renew_cat_cookie/256': 3, 'renew_cat_cookie/257': 3, 'renew_cat_cookie/26': 3, 'renew_cat_cookie/27': 3, 'renew_cat_cookie/295': 3, 'renew_cat_cookie/302': 3, 'renew_cat_cookie/303': 3, 'renew_cat_cookie/308': 3, 'renew_cat_cookie/323': 3, 'renew_cat_cookie/329': 3, 'renew_cat_cookie/331': 3, 'renew_cat_cookie/339': 1, 'renew_cat_cookie/40': 3, 'renew_cat_cookie/46': 3, 'renew_cat_cookie/82': 3, 'renew_cat_cookie/88': 3, 'renew_cat_cookie/94': 3, 'renew_cat_cookie/95': 3, 'renew_cat_cookie/99': 3, 'renewed_cat_cookie/100': 3, 'renewed_cat_cookie/101': 3, 'renewed_cat_cookie/103': 3, 'renewed_cat_cookie/104': 3, 'renewed_cat_cookie/105': 3, 'renewed_cat_cookie/107': 3, 'renewed_cat_cookie/114': 3, 'renewed_cat_cookie/117': 3, 'renewed_cat_cookie/120': 3, 'renewed_cat_cookie/121': 3, 'renewed_cat_cookie/160': 3, 'renewed_cat_cookie/161': 3, 'renewed_cat_cookie/162': 3, 'renewed_cat_cookie/164': 3, 'renewed_cat_cookie/165': 3, 'renewed_cat_cookie/166': 3, 'renewed_cat_cookie/167': 3, 'renewed_cat_cookie/168': 3, 'renewed_cat_cookie/18': 3, 'renewed_cat_cookie/193': 3, 'renewed_cat_cookie/2': 3, 'renewed_cat_cookie/20': 3, 'renewed_cat_cookie/201': 3, 'renewed_cat_cookie/202': 3, 'renewed_cat_cookie/203': 3, 'renewed_cat_cookie/206': 3, 'renewed_cat_cookie/227': 3, 'renewed_cat_cookie/229': 3, 'renewed_cat_cookie/23': 3, 'renewed_cat_cookie/232': 3, 'renewed_cat_cookie/235': 3, 'renewed_cat_cookie/238': 3, 'renewed_cat_cookie/247': 3, 'renewed_cat_cookie/252': 3, 'renewed_cat_cookie/256': 3, 'renewed_cat_cookie/257': 3, 'renewed_cat_cookie/26': 3, 'renewed_cat_cookie/27': 3, 'renewed_cat_cookie/295': 3, 'renewed_cat_cookie/302': 3, 'renewed_cat_cookie/303': 3, 'renewed_cat_cookie/308': 3, 'renewed_cat_cookie/323': 3, 'renewed_cat_cookie/329': 3, 'renewed_cat_cookie/331': 3, 'renewed_cat_cookie/339': 1, 'renewed_cat_cookie/40': 3, 'renewed_cat_cookie/46': 3, 'renewed_cat_cookie/82': 3, 'renewed_cat_cookie/88': 3, 'renewed_cat_cookie/94': 3, 'renewed_cat_cookie/95': 3, 'renewed_cat_cookie/99': 3, 'request_depth_max': 9, 'response_received_count': 1444, 'responses_per_minute': None, 'retry/count': 108, 'retry/max_reached': 53, 'retry/reason_count/403 response': 105, 'retry/reason_count/scrapy.core.downloader.handlers.http11.TunnelError': 3, 'scheduler/dequeued': 1640, 'scheduler/dequeued/memory': 1640, 'scheduler/enqueued': 1646, 'scheduler/enqueued/memory': 1646, 'spider_exceptions/AttributeError': 7, 'spidermon/validation/validators': 1, 'spidermon/validation/validators/item/jsonschema': True, 'start_requests/big_query': 347, 'start_time': datetime.datetime(2025, 11, 8, 23, 0, 8, 251578, tzinfo=datetime.timezone.utc)} 2025-11-08 23:30:15 [scrapy.core.engine] (PID: 166) INFO: Spider closed (closespider_timeout_no_item)