Hi Ana, better to copy the error into the email as attachments will be removed on the mailing list: Upgrade to 21.05.00.016 [14:16:28]: Bug 24387 - Rename opac_news with additional_contents ERROR: {UNKNOWN}: DBI Exception: DBD::mysql::db do failed: FUNCTION koha.biblioteca.REGEXP_REPLACE does not exist at /usr/share/koha/lib/C4/Installer.pm line 738 Are you using MySQL or MariaDB and which is the version? Katrin On 30.12.21 17:36, anabela semedo wrote:

hello ever one

i have a problem here, trying to update koha to the latest version and i have this error here that i am not able to resolve. can anybody help me? thankyou. Ana Bela Semedo