SIMS4 MODIFY CAS,ONLY BLANK BACKGROUND WITH JUST SIM SHOWING

When i click modify cas in mccc or even normally with testingcheats,it just show my sim alone with no options i can just rotate him i cant even enter main menu or anything so i need to close my game with task manager 

my ui mods are all updated so i have no idea what could cause this cuz it worked just fine a few days ago,so pls help anyone