https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=36954 --- Comment #1 from Marcel de Rooy <m.de.rooy@rijksmuseum.nl> --- Trapper works since I receive those messages/warns in sip.log. sip-error only contains errors from koha-sip when the SIP server crashes etc sip-output sip-output also contains warnings from perl After a restart: 2024/05/24-09:13:54 C4::SIP::SIPServer (type Net::Server::PreFork) starting! pid(288440) Binding to TCP port 6001 on host 127.0.0.1 with IPv4 Setting gid to "1000 1000" substr outside of string at /usr/share/koha/C4/SIP/Sip/MsgType.pm line 319, <STDIN> line 1. Use of uninitialized value in split at /usr/share/koha/C4/SIP/Sip/MsgType.pm line 319, <STDIN> line 1. Use of uninitialized value $uid in exists at /usr/share/koha/C4/SIP/Sip/MsgType.pm line 864, <STDIN> line 1. Use of uninitialized value $uid in concatenation (.) or string at /usr/share/koha/C4/SIP/Sip/MsgType.pm line 865, <STDIN> line 1. Use of uninitialized value $args[0] in sprintf at /usr/share/koha/C4/SIP/Sip.pm line 232, <STDIN> line 1. Use of uninitialized value $args[1] in sprintf at /usr/share/koha/C4/SIP/Sip.pm line 232, <STDIN> line 1. Note that sip.log also contains a few binding messages at the same time: [2024/05/24 09:13:54] [288440] [WARN] Binding to TCP port 6001 on host 127.0.0.1 with IPv4 Net::Server::bind /usr/share/perl5/Net/Server.pm (316) [2024/05/24 09:13:54] [288440] [WARN] Binding to TCP port 6001 on host 127.0.0.1 with IPv4 Net::Server::log /usr/share/perl5/Net/Server.pm (911) [2024/05/24 09:13:54] [288440] [WARN] Setting gid to "1000 1000" Net::Server::post_bind /usr/share/perl5/Net/Server.pm (379) [2024/05/24 09:13:54] [288440] [WARN] Setting gid to "1000 1000" Net::Server::log /usr/share/perl5/Net/Server.pm (911) -- You are receiving this mail because: You are watching all bug changes. You are the assignee for the bug.