Resource at '/content/nhmwww/en/home/content/nhmwww/en/home/visit/whats-on/period.html' not found: No resource found (404)

The requested URL /content/nhmwww/en/home/visit/whats-on/period.html;jsessionid=EC6473F452D51B6CE741E036581DFBA4.web-livecluster1 resulted in an error in org.apache.sling.servlets.resolver.internal.defaults.DefaultErrorHandlerServlet.

Request Progress:

      0 TIMER_START{Request Processing}
      1 COMMENT timer_end format is {<elapsed microseconds>,<timer name>} <optional message>
     10 LOG Method=GET, PathInfo=null
     11 TIMER_START{handleSecurity}
   2939 TIMER_END{2925,handleSecurity} authenticator org.apache.sling.auth.core.impl.SlingAuthenticator@13861691 returns true
   3350 TIMER_START{ResourceResolution}
   6277 TIMER_END{2924,ResourceResolution} URI=/content/nhmwww/en/home/visit/whats-on/period.html;jsessionid=EC6473F452D51B6CE741E036581DFBA4.web-livecluster1 resolves to Resource=NonExistingResource, path=/content/nhmwww/en/home/content/nhmwww/en/home/visit/whats-on/period.html
   6284 LOG Resource Path Info: SlingRequestPathInfo: path='/content/nhmwww/en/home/content/nhmwww/en/home/visit/whats-on/period.html', selectorString='null', extension='html', suffix='null'
   6285 TIMER_START{ServletResolution}
   6289 TIMER_START{resolveServlet(/content/nhmwww/en/home/content/nhmwww/en/home/visit/whats-on/period.html)}
   7781 LOG {0}: no servlet found
   7791 TIMER_END{1499,resolveServlet(/content/nhmwww/en/home/content/nhmwww/en/home/visit/whats-on/period.html)} Using servlet org.apache.sling.servlets.get.DefaultGetServlet
   7797 TIMER_END{1510,ServletResolution} URI=/content/nhmwww/en/home/visit/whats-on/period.html;jsessionid=EC6473F452D51B6CE741E036581DFBA4.web-livecluster1 handled by Servlet=org.apache.sling.servlets.get.DefaultGetServlet
   7799 LOG Applying Requestfilters
   7808 LOG Calling filter: com.adobe.granite.resourceresolverhelper.impl.ResourceResolverHelperImpl
   7817 LOG Calling filter: org.apache.sling.security.impl.ContentDispositionFilter
   7821 LOG Calling filter: com.adobe.granite.csrf.impl.CSRFFilter
   7827 LOG Calling filter: org.apache.sling.i18n.impl.I18NFilter
   7833 LOG Calling filter: com.adobe.granite.httpcache.impl.InnerCacheFilter
   7840 LOG Calling filter: org.apache.sling.rewriter.impl.RewriterFilter
   7844 LOG Calling filter: com.day.cq.wcm.core.impl.WCMRequestFilter
   7851 LOG Calling filter: com.adobe.fd.core.security.internal.CurrentUserServiceImpl
   8454 LOG Calling filter: com.adobe.cq.wcm.core.components.internal.servlets.CoreFormHandlingServlet
   8458 LOG Calling filter: com.adobe.granite.optout.impl.OptOutFilter
   8465 LOG Calling filter: com.day.cq.wcm.foundation.forms.impl.FormsHandlingServlet
   8469 LOG Calling filter: com.adobe.cq.social.commons.cors.CORSAuthenticationFilter
   8472 LOG Calling filter: com.adobe.livecycle.dsc.clientsdk.internal.ResourceResolverHolderFilter
   8476 LOG Calling filter: org.apache.sling.engine.impl.debug.RequestProgressTrackerLogFilter
   8480 LOG Calling filter: com.adobe.livecycle.content.appcontext.impl.AppContextFilter
   8484 LOG Calling filter: uk.ac.nhm.core.filters.LoggingFilter
   8487 LOG Calling filter: com.day.cq.wcm.mobile.core.impl.redirect.RedirectFilter
   8490 LOG Calling filter: com.day.cq.wcm.core.impl.AuthoringUIModeServiceImpl
   8495 LOG Calling filter: com.adobe.granite.rest.assets.impl.AssetContentDispositionFilter
   8499 LOG Calling filter: com.adobe.granite.requests.logging.impl.RequestLoggerImpl
   8505 LOG Calling filter: com.adobe.granite.rest.impl.servlet.ApiResourceFilter
   8510 LOG Calling filter: com.day.cq.dam.core.impl.servlet.ActivityRecordHandler
   8520 LOG Calling filter: com.day.cq.dam.core.impl.assetlinkshare.AdhocAssetShareAuthHandler
   8526 LOG Calling filter: com.adobe.cq.social.ugcbase.security.impl.SaferSlingPostServlet
   8534 LOG Applying Componentfilters
   8537 LOG Calling filter: com.day.cq.personalization.impl.TargetComponentFilter
   8541 LOG Calling filter: com.day.cq.wcm.core.impl.page.PageLockFilter
   8546 LOG Calling filter: com.day.cq.wcm.core.impl.WCMComponentFilter
   8573 LOG Calling filter: com.day.cq.wcm.core.impl.WCMDebugFilter
   8585 TIMER_START{org.apache.sling.servlets.get.DefaultGetServlet#0}
   8682 TIMER_END{96,org.apache.sling.servlets.get.DefaultGetServlet#0}
   8722 LOG Filter timing: filter=com.day.cq.wcm.core.impl.WCMDebugFilter, inner=1, total=1, outer=0
   8727 LOG Filter timing: filter=com.day.cq.wcm.core.impl.WCMComponentFilter, inner=1, total=1, outer=0
   8730 LOG Filter timing: filter=com.day.cq.wcm.core.impl.page.PageLockFilter, inner=1, total=1, outer=0
   8855 LOG Filter timing: filter=com.adobe.cq.dtm.reactor.impl.servlets.ClientLibraryFilter, inner=0, total=1, outer=1
   8859 LOG Filter timing: filter=com.adobe.cq.dam.webdav.impl.io.DamWebdavRequestFilter, inner=1, total=1, outer=0
   8862 LOG Filter timing: filter=com.adobe.cq.social.ugcbase.security.impl.SaferSlingPostServlet, inner=1, total=1, outer=0
   8866 LOG Filter timing: filter=com.adobe.cq.dtm.impl.servlets.DTMLibraryCompatibilityFilter, inner=1, total=1, outer=0
   8869 LOG Filter timing: filter=com.day.cq.dam.core.impl.assetlinkshare.AdhocAssetShareAuthHandler, inner=1, total=1, outer=0
   8872 LOG Filter timing: filter=com.day.cq.dam.core.impl.servlet.DamContentDispositionFilter, inner=1, total=1, outer=0
   8875 LOG Filter timing: filter=com.day.cq.dam.core.impl.servlet.ActivityRecordHandler, inner=1, total=1, outer=0
   8878 LOG Filter timing: filter=com.adobe.granite.rest.impl.servlet.ApiResourceFilter, inner=1, total=1, outer=0
   8881 LOG Filter timing: filter=com.adobe.granite.requests.logging.impl.RequestLoggerImpl, inner=1, total=1, outer=0
   8885 LOG Filter timing: filter=com.adobe.granite.rest.assets.impl.AssetContentDispositionFilter, inner=1, total=1, outer=0
   8888 LOG Filter timing: filter=com.day.cq.wcm.core.impl.AuthoringUIModeServiceImpl, inner=1, total=1, outer=0
   8891 LOG Filter timing: filter=com.day.cq.wcm.mobile.core.impl.redirect.RedirectFilter, inner=1, total=1, outer=0
   8895 LOG Filter timing: filter=uk.ac.nhm.core.filters.LoggingFilter, inner=1, total=1, outer=0
   8898 LOG Filter timing: filter=com.adobe.livecycle.content.appcontext.impl.AppContextFilter, inner=1, total=1, outer=0
   8901 LOG Filter timing: filter=org.apache.sling.engine.impl.debug.RequestProgressTrackerLogFilter, inner=1, total=1, outer=0
   8904 LOG Filter timing: filter=com.adobe.livecycle.dsc.clientsdk.internal.ResourceResolverHolderFilter, inner=1, total=1, outer=0
   8907 LOG Filter timing: filter=com.adobe.cq.social.commons.cors.CORSAuthenticationFilter, inner=1, total=1, outer=0
   8910 LOG Filter timing: filter=com.day.cq.wcm.foundation.forms.impl.FormsHandlingServlet, inner=1, total=1, outer=0
   8913 LOG Filter timing: filter=com.adobe.granite.optout.impl.OptOutFilter, inner=1, total=1, outer=0
   8919 LOG Filter timing: filter=com.adobe.cq.wcm.core.components.internal.servlets.CoreFormHandlingServlet, inner=1, total=1, outer=0
   8924 LOG Filter timing: filter=com.adobe.fd.core.security.internal.CurrentUserServiceImpl, inner=1, total=1, outer=0
   8929 LOG Filter timing: filter=com.day.cq.wcm.core.impl.WCMRequestFilter, inner=1, total=1, outer=0
   8934 LOG Filter timing: filter=org.apache.sling.rewriter.impl.RewriterFilter, inner=1, total=1, outer=0
   8940 LOG Filter timing: filter=com.adobe.granite.httpcache.impl.InnerCacheFilter, inner=1, total=1, outer=0
   8945 LOG Filter timing: filter=org.apache.sling.i18n.impl.I18NFilter, inner=1, total=1, outer=0
   8949 LOG Filter timing: filter=com.adobe.granite.csrf.impl.CSRFFilter, inner=1, total=1, outer=0
   8954 LOG Filter timing: filter=org.apache.sling.security.impl.ContentDispositionFilter, inner=1, total=1, outer=0
   8959 LOG Filter timing: filter=org.apache.sling.distribution.servlet.DistributionAgentCreationFilter, inner=1, total=1, outer=0
   9055 LOG Applying Error filters
   9060 LOG Calling filter: org.apache.sling.i18n.impl.I18NFilter
   9063 LOG Calling filter: org.apache.sling.rewriter.impl.RewriterFilter
   9067 TIMER_START{handleError:status=404}
   9527 TIMER_END{457,handleError:status=404} Using handler org.apache.sling.servlets.resolver.internal.defaults.DefaultErrorHandlerServlet
  10918 LOG Found processor for post processing ProcessorConfiguration: {contentTypes=[text/html], order=-1, active=true, valid=true, processErrorResponse=true, pipeline=(generator=Config(type=htmlparser, config={}), transformers=(Config(type=linkchecker, config={}), Config(type=mobile, config=JcrPropertyMap [node=Node[NodeDelegate{tree=/libs/cq/config/rewriter/default/transformer-mobile: { jcr:primaryType = nt:unstructured, component-optional = true}}], values={jcr:primaryType=nt:unstructured, component-optional=true}]), Config(type=mobiledebug, config=JcrPropertyMap [node=Node[NodeDelegate{tree=/libs/cq/config/rewriter/default/transformer-mobiledebug: { jcr:primaryType = nt:unstructured, component-optional = true}}], values={jcr:primaryType=nt:unstructured, component-optional=true}]), Config(type=contentsync, config=JcrPropertyMap [node=Node[NodeDelegate{tree=/libs/cq/config/rewriter/default/transformer-contentsync: { jcr:primaryType = nt:unstructured, component-optional = true}}], values={jcr:primaryType=nt:unstructured, component-optional=true}]), serializer=Config(type=htmlwriter, config={}))}
  11221 TIMER_END{11219,Request Processing} Dumping SlingRequestProgressTracker Entries

Apache Sling