I use DNN 7 and I active a Persian language for my site and then set Persian as site default language and English as system default . when I want to make change in Persian pages, I receive below error. because I active content localization I can not change the default site language.

A critical error has occurred. Specified time is not supported in this calendar. It should be between 03/21/0622 00:00:00 (Gregorian date) and 12/31/9999 23:59:59 (Gregorian date), inclusive. Parameter name: time

I think there is a problem in Persian Date or calender but I don't know where I can set it?