[Koha] Error upgrading to 21.11.

Beda Szukics beda at muri-gries.ch
Sat Dec 11 03:14:08 NZDT 2021

Upgrading from 21.06 the webinstaller stops with:

Upgrade to [15:11:07]: Bug 15067 - Add missing languages
ERROR: {UNKNOWN}: DBI Exception: DBD::mysql::db do failed: Duplicate 
entry 'IN-region' for key 'uniq_lang' at 
/usr/share/koha/lib/C4/Installer.pm line 738

What can I do?


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