Hi @Adriano_Jose,
Thanks, it looks like some non-PostgreSQL-compatible SQL crept into the upgrade script. I’ve filed this for the next release at Upgrade error using PostgreSQL in createLicenseTerms · Issue #5701 · pkp/pkp-lib · GitHub. You can resolve it by applying this change: pkp/pkp-lib#5701 Fix Upgrade::createLicenseTerms for PostgreSQL · pkp/ojs@95d1d0c · GitHub
Please confirm whether that helps!
Regards,
Alec Smecher
Public Knowledge Project Team