Fatal error during an upgrade OJS 3.2 -> 3.3

Hi Alec,

Thank you for help. Yes, i’m trying first to do an upgrade from 3.2 → 3.3 and then to 3.4 (latest), because when i tried to go from 3.2 → 3.4 i got an error that’s reported here OJS post upgrade issue : unserialize DAO.inc.php - #10 by orcalator. Btw. my upgrade takes 12h to end with this error. Is it really necessary for this upgrade script to last so long?

Regards