Game crashing

zbreno

my game is always crashing and i have tried so many things. please help me.

Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0xffffffffffffffff

nvwgf2umx {0x0000000000000000} + 1879312 bytes

nvwgf2umx {0x0000000000000000} + 5655823 bytes

nvwgf2umx {0x0000000000000000} + 5655663 bytes

nvwgf2umx {0x0000000000000000} + 5610205 bytes

nvwgf2umx {0x0000000000000000} + 10216746 bytes

nvwgf2umx {0x0000000000000000} + 15509598 bytes

kernel32 {0x0000000000000000} + 95044 bytes

ntdll {0x0000000000000000} + 337585 bytes