a game made with the unreal engine seem to crash when i activate the application,

never got any answer what so ever on the forum so writing here to see if anybody knows what the problem is. but when i activate the application it just crashes with this message
‘’ LowLevelFatalError [File:Unknown] [Line: 251]
Result failed
at
D:\Build++UE4\Sync\Engine\Source\Runtime\Windows\D3D11RHI\Priv
ate\D3D11Viewport.cpp:304
with error 8876017C ‘’
i want to point out i do not at all understand programming language