[2026/02/07 19:10:16] [ERROR] [tcp:::ffff:192.168.1.12] returning error 239: Unsupported syntax/composition 1.2.840.10003.5.109.10/ Koha::Z3950Responder::Session::log_error /usr/share/koha/lib/Koha/Z3950Responder/Session.pm (320)