Unhandled Exception

How i can fix that?

(High Resolution Rendering, Path Tracer)

Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x000000000000c3d0

nvwgf2umx
nvwgf2umx
nvwgf2umx
nvwgf2umx
nvapi64
GFSDK_Aftermath_Lib_x64
GFSDK_Aftermath_Lib_x64
UnrealEditor_D3D12RHI
UnrealEditor_RenderCore
UnrealEditor_RHI
UnrealEditor_RHI
UnrealEditor_RHI
UnrealEditor_RHI
UnrealEditor_RHI
UnrealEditor_RHI
UnrealEditor_RHI
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_RenderCore
UnrealEditor_Core
UnrealEditor_Core
kernel32
ntdll