Can't enter Game

Today i wanna play this game but i have a problem.
I click play button and couple min later(in entrance) reset due to invalid preference on this pc i saw the this error
I did verify folder on steam and reinstall game but still have this problem

And i clik ok button this error after play kadan server (i have 4 char in kadan ) but i join kadan server i saw 0 char and i seeing class selection screen