https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=11592 --- Comment #149 from Jonathan Druart <jonathan.druart@bugs.koha-community.org> --- (In reply to Oleg Vasilenko from comment #148)

Should this be a new bug?

Hi Oleg, This bug report is marked as pushed to master and the error you got does not seem related. So yes, please open a new bug report or email the list if you have a specific problem. Your problem is usually caused by the fact to have the "marcflavour" system preference set to UNIMARC but you have MARC21 records in your DB. -- You are receiving this mail because: You are watching all bug changes.