What happened to me

[musiclovekhs]

LowLevelFatalError [File:Unknown] [Line: 251]
Result failed
at D:\SwitchUe4_20\UnrealEngine-4.20\Engine\Source\Runtime\Windows\D3D11RHI\Private\D3D11Viewport.cpp:304
with error DXGI_ERROR_DEVICE_REMOVED DXGI_ERROR_DEVICE_REMOVED

I was able to turn the game back on and proceed. But I got this error window.