I'm getting a error page when trying to see an item's OPAC view. I've verified that the OPAC address is correct in the OPACBaseURL preference. Here are some possibly relevant log files: ==> /var/log/koha/cbc_library/indexer-error.log <== 20230920 14:46:51 cbc_library-koha-indexer: client (pid 1317) killed by signal 15, stopping 20230920 15:14:03 cbc_library-koha-indexer: client (pid 1319) killed by signal 15, stopping ==> /var/log/koha/cbc_library/plack-error.log <== Field 035 must have at least one subfield at /usr/share/perl5/MARC/File/XML.pm line 483. Field 035 must have at least one subfield at /usr/share/perl5/MARC/File/XML.pm line 483. Field 035 must have at least one subfield at /usr/share/perl5/MARC/File/XML.pm line 483. Field 035 must have at least one subfield at /usr/share/perl5/MARC/File/XML.pm line 483. Field 035 must have at least one subfield at /usr/share/perl5/MARC/File/XML.pm line 483. Field 035 must have at least one subfield at /usr/share/perl5/MARC/File/XML.pm line 483. Field 035 must have at least one subfield at /usr/share/perl5/MARC/File/XML.pm line 483. Field 035 must have at least one subfield at /usr/share/perl5/MARC/File/XML.pm line 483. Field 035 must have at least one subfield at /usr/share/perl5/MARC/File/XML.pm line 483. Field 035 must have at least one subfield at /usr/share/perl5/MARC/File/XML.pm line 483. ==> /var/log/koha/cbc_library/plack-intranet-error.log <== [2023/09/20 16:02:01] [WARN] Argument "" isn't numeric in subroutine entry at /usr/share/koha/intranet/cgi-bin/cataloguing/additem.pl line 241. [2023/09/20 16:02:23] [WARN] Use of uninitialized value in string eq at /usr/share/koha/intranet/cgi-bin/cataloguing/addbiblio.pl line 545. [2023/09/20 16:02:35] [WARN] Use of uninitialized value in string eq at /usr/share/koha/intranet/cgi-bin/cataloguing/addbiblio.pl line 545. [2023/09/20 16:02:42] [WARN] Argument "" isn't numeric in subroutine entry at /usr/share/koha/intranet/cgi-bin/cataloguing/additem.pl line 241. ==> /var/log/koha/cbc_library/plack.log <== 192.168.1.207 - - [20/Sep/2023:16:31:30 -0500] "GET /intranet/mainpage.pl HTTP/1.1" 200 45712 "-" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36" ==> /var/log/koha/cbc_library/plack-opac-error.log <== [2023/09/20 14:55:57] [WARN] Use of uninitialized value in hash element at /usr/share/koha/opac/cgi-bin/opac/opac-detail.pl line 678. [2023/09/20 15:13:41] [WARN] Use of uninitialized value in hash element at /usr/share/koha/opac/cgi-bin/opac/opac-detail.pl line 678. [2023/09/20 15:15:26] [WARN] Use of uninitialized value in hash element at /usr/share/koha/opac/cgi-bin/opac/opac-detail.pl line 678. ==> /var/log/koha/cbc_library/worker-error.log <== 20230920 14:46:51 cbc_library-koha-worker: client (pid 1256) killed by signal 15, stopping 20230920 14:46:51 cbc_library-koha-worker-long_tasks: client (pid 1290) killed by signal 15, stopping 20230920 15:14:03 cbc_library-koha-worker: client (pid 1230) killed by signal 15, stopping 20230920 15:14:03 cbc_library-koha-worker-long_tasks: client (pid 1271) killed by signal 15, stopping ==> /var/log/koha/cbc_library/worker-output.log <== Cannot connect to the message broker, the jobs will be processed anyway (Failed to connect: Error connecting to localhost:61613: Connection refused at /usr/share/perl5/Net/Stomp.pm line 27.; giving up at /usr/share/perl5/Net/Stomp.pm line 27. ) at /usr/share/koha/bin/workers/background_jobs_worker.pl line 90. Cannot connect to the message broker, the jobs will be processed anyway (Failed to connect: Error connecting to localhost:61613: Connection refused at /usr/share/perl5/Net/Stomp.pm line 27.; giving up at /usr/share/perl5/Net/Stomp.pm line 27. ) at /usr/share/koha/bin/workers/background_jobs_worker.pl line 90. Cannot connect to the message broker, the jobs will be processed anyway (Failed to connect: Error connecting to localhost:61613: Connection refused at /usr/share/perl5/Net/Stomp.pm line 27.; giving up at /usr/share/perl5/Net/Stomp.pm line 27. ) at /usr/share/koha/bin/workers/background_jobs_worker.pl line 90. Cannot connect to the message broker, the jobs will be processed anyway (Failed to connect: Error connecting to localhost:61613: Connection refused at /usr/share/perl5/Net/Stomp.pm line 27.; giving up at /usr/share/perl5/Net/Stomp.pm line 27. ) at /usr/share/koha/bin/workers/background_jobs_worker.pl line 90.