EXCEPTION_ACCESS_VIOLATION reading adress 0x0000000000000000

As soon as I open my Pre-Existing Project made on unreal 4.26.2, my engine gets crash as soon as it load up. I Even Installed 4.27.2 but its having same problem. I reset my PC and installed 4.26.2 but still its crashing. I have uploaded the crash report. Please Help me out.


are you reslove this problem? i have the same crash .