I looked at all the ERROR in my log file. My xmlui app is working fine but in the log file below I see some references to xmlui as well. Should I be worried about this ?
ashim@DSpace:/home/dspace/log$ sudo cat dspace.log.2020-02-28 | grep ERROR
2020-02-28 10:01:13,383 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ anonymous:session_id=2658080805DF333C9B0B41AF668F346A:ip_addr=192.100.30.172:Error in Discovery while setting up date facet range:date facet\colon; dateIssued.year
2020-02-28 10:01:13,397 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ Expected mime type application/octet-stream but got text/html. <!doctype html><html lang="en"><head><title>HTTP Status 403 – Forbidden</title><style type="text/css">h1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} h2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} h3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} body {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} b {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} p {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;} a {color:black;}
a.name {color:black;} .line {height:1px;background-color:#525D76;border:none;}</style></head><body><h1>HTTP Status 403 – Forbidden</h1><hr class="line" /><p><b>Type</b> Status Report</p><p><b>Description</b> The server understood the request but refuses to authorize it.</p><hr class="line" /><h3>Apache Tomcat/9.0.16 (Debian)</h3></body></html>
2020-02-28 10:01:13,419 ERROR org.dspace.app.xmlui.aspect.discovery.AbstractRecentSubmissionTransformer @ Caught SearchServiceException while retrieving recent submission for: home page
2020-02-28 10:01:13,433 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ anonymous:session_id=2658080805DF333C9B0B41AF668F346A:ip_addr=192.100.30.172:Error in Discovery while setting up date facet range:date facet\colon; dateIssued.year
2020-02-28 10:01:13,450 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ Error while searching for sidebar facets
2020-02-28 10:01:28,812 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ ashim....@nipfp.org.in:session_id=2658080805DF333C9B0B41AF668F346A:ip_addr=192.100.30.172:Error in Discovery while setting up date facet range:date facet\colon; dateIssued.year
2020-02-28 10:01:28,849 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ Expected mime type application/octet-stream but got text/html. <!doctype html><html lang="en"><head><title>HTTP Status 403 – Forbidden</title><style type="text/css">h1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} h2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} h3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} body {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} b {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} p {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;} a {color:black;}
a.name {color:black;} .line {height:1px;background-color:#525D76;border:none;}</style></head><body><h1>HTTP Status 403 – Forbidden</h1><hr class="line" /><p><b>Type</b> Status Report</p><p><b>Description</b> The server understood the request but refuses to authorize it.</p><hr class="line" /><h3>Apache Tomcat/9.0.16 (Debian)</h3></body></html>
2020-02-28 10:01:28,869 ERROR org.dspace.app.xmlui.aspect.discovery.AbstractRecentSubmissionTransformer @ Caught SearchServiceException while retrieving recent submission for: home page
2020-02-28 10:01:28,890 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ ashim....@nipfp.org.in:session_id=2658080805DF333C9B0B41AF668F346A:ip_addr=192.100.30.172:Error in Discovery while setting up date facet range:date facet\colon; dateIssued.year
2020-02-28 10:01:28,902 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ Error while searching for sidebar facets
2020-02-28 10:01:31,164 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ anonymous:session_id=2658080805DF333C9B0B41AF668F346A:ip_addr=192.100.30.172:Error in Discovery while setting up date facet range:date facet\colon; dateIssued.year
2020-02-28 10:01:31,180 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ Expected mime type application/octet-stream but got text/html. <!doctype html><html lang="en"><head><title>HTTP Status 403 – Forbidden</title><style type="text/css">h1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} h2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} h3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} body {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} b {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} p {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;} a {color:black;}
a.name {color:black;} .line {height:1px;background-color:#525D76;border:none;}</style></head><body><h1>HTTP Status 403 – Forbidden</h1><hr class="line" /><p><b>Type</b> Status Report</p><p><b>Description</b> The server understood the request but refuses to authorize it.</p><hr class="line" /><h3>Apache Tomcat/9.0.16 (Debian)</h3></body></html>
2020-02-28 10:01:31,193 ERROR org.dspace.app.xmlui.aspect.discovery.AbstractRecentSubmissionTransformer @ Caught SearchServiceException while retrieving recent submission for: home page
2020-02-28 10:01:31,205 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ anonymous:session_id=2658080805DF333C9B0B41AF668F346A:ip_addr=192.100.30.172:Error in Discovery while setting up date facet range:date facet\colon; dateIssued.year
2020-02-28 10:01:31,217 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ Error while searching for sidebar facets
2020-02-28 10:03:13,156 ERROR org.dspace.app.webui.components.RecentSubmissionsManager @ caught exception:
2020-02-28 10:03:13,157 ERROR org.dspace.jsp @ caught exception:
2020-02-28 10:13:57,473 ERROR org.dspace.statistics.SolrLoggerServiceImpl @ The GeoLite Database file is missing (/home/dspace/config/GeoLite2-City.mmdb)! Solr Statistics cannot generate location based reports! Please see the DSpace installation instructions for instructions to install this file.
2020-02-28 10:14:16,322 ERROR org.dspace.statistics.SolrLoggerServiceImpl @ The GeoLite Database file is missing (/home/dspace/config/GeoLite2-City.mmdb)! Solr Statistics cannot generate location based reports! Please see the DSpace installation instructions for instructions to install this file.
2020-02-28 10:14:42,031 ERROR org.dspace.statistics.SolrLoggerServiceImpl @ The GeoLite Database file is missing (/home/dspace/config/GeoLite2-City.mmdb)! Solr Statistics cannot generate location based reports! Please see the DSpace installation instructions for instructions to install this file.
2020-02-28 10:15:08,422 ERROR org.dspace.statistics.SolrLoggerServiceImpl @ The GeoLite Database file is missing (/home/dspace/config/GeoLite2-City.mmdb)! Solr Statistics cannot generate location based reports! Please see the DSpace installation instructions for instructions to install this file.
2020-02-28 10:15:23,400 ERROR org.dspace.app.webui.components.RecentSubmissionsManager @ caught exception:
2020-02-28 10:15:23,400 ERROR org.dspace.app.webui.components.RecentSubmissionsManager @ caught exception:
2020-02-28 10:15:23,403 ERROR org.dspace.jsp @ caught exception:
2020-02-28 10:15:23,405 ERROR org.dspace.app.webui.components.RecentSubmissionsManager @ caught exception:
2020-02-28 10:15:23,414 ERROR org.dspace.jsp @ caught exception:
2020-02-28 10:15:23,406 ERROR org.dspace.jsp @ caught exception:
2020-02-28 10:15:34,436 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ anonymous:session_id=DEAB32E9028311A326FB6032D672D956:ip_addr=192.100.30.172:Error in Discovery while setting up date facet range:date facet\colon; dateIssued.year
2020-02-28 10:15:34,538 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ Expected mime type application/octet-stream but got text/html. <!doctype html><html lang="en"><head><title>HTTP Status 403 – Forbidden</title><style type="text/css">h1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} h2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} h3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} body {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} b {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} p {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;} a {color:black;}
a.name {color:black;} .line {height:1px;background-color:#525D76;border:none;}</style></head><body><h1>HTTP Status 403 – Forbidden</h1><hr class="line" /><p><b>Type</b> Status Report</p><p><b>Description</b> The server understood the request but refuses to authorize it.</p><hr class="line" /><h3>Apache Tomcat/9.0.16 (Debian)</h3></body></html>
2020-02-28 10:15:35,893 ERROR org.dspace.app.xmlui.aspect.discovery.AbstractRecentSubmissionTransformer @ Caught SearchServiceException while retrieving recent submission for: home page
2020-02-28 10:15:35,949 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ anonymous:session_id=DEAB32E9028311A326FB6032D672D956:ip_addr=192.100.30.172:Error in Discovery while setting up date facet range:date facet\colon; dateIssued.year
2020-02-28 10:15:35,970 ERROR org.dspace.app.xmlui.aspect.discovery.SidebarFacetsTransformer @ Error while searching for sidebar facets