Dear Club Members, I have Recently upgraded My Sugarcrm 11.03 to 12.00 it was upgraded successfully and working After 2 days Stopped working and Getting below Errors Wed Feb 22 07:15:02 2023 [2434][1][ALERT] Hint: ISS request failed: POST hint…

Dear Team, I have Upgraded our sugar CRM 11.03 to 12.00 & we are Getting CRM after login screen ( HTTP: 500 Internal Server Error Unknown error. ) Please help what can i do for this issue