Hello Koha, I'm getting an error in /var/log/koha/koha-error.log while uploading cover images. The upload failes. This is the error message: ... [Wed May 17 21:42:11.840699 2017] [cgi:error] [pid 2900] [client 192.168.0.110:54342] AH01215: [Wed May 17 21:42:11 2017] upload-file.pl: DBD::mysql::db do failed: MySQL server has gone away [for Statement "INSERT INTO sessions (id, a_session) VALUES(?, ?) ON DUPLICATE KEY UPDATE a_session = ?"] at /usr/share/perl5/vendor_perl/CGI/Session/Driver/mysql.pm line 50.: /var/www/koha/intranet/cgi-bin/tools/upload-file.pl, referer: http://192.168.0.200:8081/cgi-bin/koha/tools/upload-cover-image.pl ... My system: - Koha 16.11.06 - Fedora 25 Server - MariaDB 10.1.21.3 - Perl 5.24.1 - DBD::mysql::db 4.042 Has someone an idea what's happend and is there a solution? Thanks Sebastian - _______________ mailto: sebastian.krieg@tuz-eisenach.de