UE Low Level Fatal Crash. Happens when loading and unloading battlefield.

LowLevelFatalError [File:C:\UE4.18\Engine\Source\Runtime\RenderCore\Private\RenderingThread.cpp] [Line: 813]
Rendering thread exception:
LowLevelFatalError [File:C:\UE4.18\Engine\Source\Runtime\Windows\D3D11RHI\Private\D3D11Util.cpp] [Line: 182]
Unreal Engine is exiting due to D3D device being lost. (Error: 0x887A0006 - 'HUNG')

0x00000000AF5C9129 KERNELBASE.dll!UnknownFunction []
0x0000000047A2638B BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x00000000479F3CB9 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x0000000047EA1921 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x0000000047EA25C6 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x0000000047E8FFFE BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x0000000047E9A848 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x00000000481C12E8 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x00000000481E22C2 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x00000000481E6EE0 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x00000000481D8FD6 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x00000000481E4E73 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x0000000047F718D7 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x00000000481ED1C9 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x00000000481E1182 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x000000004797A32E BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x000000004797A5DE BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x00000000482ED2A6 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x00000000482ED338 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x0000000047A5F107 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x0000000047A57F17 BattlefleetGothic2-Win64-Shipping.exe!UnknownFunction []
0x00000000B2347974 KERNEL32.DLL!UnknownFunction []
0x00000000B302A271 ntdll.dll!UnknownFunction []
0x00000000B302A271 ntdll.dll!UnknownFunction [][0_1563489034199_newcrashinfo (2).zip](Uploading 100%)

Updating Radeon RX 570 drivers fixed it.