Cannot find servlet to handle resource /content/store/en-ca/products/hdd/external-hdd (500)

The requested URL /content/store/en-ca/products/hdd/external-hdd.portable.html resulted in an error in Apache Sling Core Default Servlet.

Request Progress:

      0 TIMER_START{Request Processing}
      1 COMMENT timer_end format is {<elapsed microseconds>,<timer name>} <optional message>
      4 LOG Method=GET, PathInfo=null
      6 TIMER_START{handleSecurity}
   1842 TIMER_END{1834,handleSecurity} authenticator org.apache.sling.auth.core.impl.SlingAuthenticator@7ae198aa returns true
   1999 TIMER_START{ResourceResolution}
   4727 TIMER_END{2724,ResourceResolution} URI=/content/store/en-ca/products/hdd/external-hdd.portable.html resolves to Resource=JcrNodeResource, type=cq:Page, superType=null, path=/content/store/en-ca/products/hdd/external-hdd
   4731 LOG Resource Path Info: SlingRequestPathInfo: path='/content/store/en-ca/products/hdd/external-hdd', selectorString='portable', extension='html', suffix='null'
   4733 TIMER_START{ServletResolution}
   4735 TIMER_START{resolveServlet(/content/store/en-ca/products/hdd/external-hdd)}
   5587 TIMER_END{849,resolveServlet(/content/store/en-ca/products/hdd/external-hdd)} Using servlet Apache Sling Core Default Servlet
   5593 TIMER_END{858,ServletResolution} URI=/content/store/en-ca/products/hdd/external-hdd.portable.html handled by Servlet=Apache Sling Core Default Servlet
   5596 LOG Applying Requestfilters
   5602 LOG Calling filter: com.adobe.granite.resourceresolverhelper.impl.ResourceResolverHelperImpl
   5605 LOG Calling filter: org.apache.sling.security.impl.ContentDispositionFilter
   5608 LOG Calling filter: com.adobe.granite.csrf.impl.CSRFFilter
   5613 LOG Calling filter: com.adobe.granite.httpcache.impl.InnerCacheFilter
   5617 LOG Calling filter: com.day.cq.wcm.core.impl.WCMRequestFilter
   5621 LOG Calling filter: com.adobe.cq.wcm.core.components.internal.servlets.CoreFormHandlingServlet
   5624 LOG Calling filter: com.day.cq.wcm.foundation.forms.impl.FormsHandlingServlet
   5627 LOG Calling filter: com.adobe.granite.optout.impl.OptOutFilter
   5631 LOG Calling filter: com.adobe.cq.social.commons.cors.CORSAuthenticationFilter
   5634 LOG Calling filter: org.apache.sling.engine.impl.debug.RequestProgressTrackerLogFilter
   5637 LOG Calling filter: org.apache.sling.i18n.impl.I18NFilter
   5643 LOG Calling filter: com.wd.aem.filters.impl.ContentDispositionFilterImpl
   5652 LOG Calling filter: com.day.cq.wcm.core.impl.AuthoringUIModeServiceImpl
   5657 LOG Calling filter: com.adobe.granite.rest.assets.impl.AssetContentDispositionFilter
   5659 LOG Calling filter: com.adobe.granite.requests.logging.impl.RequestLoggerImpl
   5665 LOG Calling filter: com.adobe.granite.rest.impl.servlet.ApiResourceFilter
   5888 LOG Calling filter: com.day.cq.dam.core.impl.servlet.ActivityRecordHandler
   5896 LOG Calling filter: com.adobe.cq.social.ugcbase.security.impl.SaferSlingPostServlet
   5902 LOG Calling filter: com.day.cq.dam.core.impl.assetlinkshare.AdhocAssetShareAuthHandler
   5905 LOG Applying Componentfilters
   5909 LOG Calling filter: com.day.cq.personalization.impl.TargetComponentFilter
   5911 LOG Calling filter: com.day.cq.wcm.core.impl.page.PageLockFilter
   5918 TIMER_START{Apache Sling Core Default Servlet#0}
   5924 LOG Applying Error filters
   5928 LOG Calling filter: org.apache.sling.i18n.impl.I18NFilter
   5930 TIMER_START{handleError:status=500}
   6456 TIMER_END{523,handleError:status=500} Using handler Sling (Ad Hoc) Default Error Handler Servlet
   6509 TIMER_END{6508,Request Processing} Dumping SlingRequestProgressTracker Entries

ApacheSling/2.7 (jetty/9.4.43.v20210629, Java HotSpot(TM) 64-Bit Server VM 11.0.7, Linux 3.10.0-957.21.2.el7.x86_64 amd64)