Pecker Wrote: Did you purchase it or download a naughty leak? The answer to this question could potentially be the answer to yours. However, it looks like you don't have mysql configured correctly, as it literally tells you that there's no such column on the database called "itempersistence_id".
Try downloading mysqloo and configuring your database details in the config if it has it.
I downloaded a leak from this site but how can i configurate that ?