osTicket v1.10 (stable) and Maintenance Release v1.9.15 are now available! Go get it now
Trying to upgrade from 1.6RC4 to latest version
I tried to upgrade from 1.6RC4 to 1.91 and got an error after pressing the upgrade button "Critical Error". I read somewhere that I need to get to 1.6ST before I can upgrade to later releases. Is this true?