My osTicket Version 1.10 is installed in PLESK Windows Server. I have tried to install XAMPP on the PLESK Windows Server but not able to start XAMPP .
Soon I get error after login to osTicket "Valid CSRF Token Required in Osticket After login" which was earlier working fine
After login I get this error:

I had the same problem. MySQL table 'ost_session' was broken. Run this command in MySQL:
REPAIR TABLE ost_session