I have the same error...
LowLevelFatalError [File:H:\YARKUpdate\Engine\Source\Runtime\Windows\D3D11RHI\Private\D3D11Util.cpp] [Line: 227]
Result failed
at H:\YARKUpdate\Engine\Source\Runtime\Windows\D3D11RHI\Private\D3D11Viewport.cpp:303
with error 8876017C
VERSION: 0.0
KERNELBASE.dll!UnknownFunction (0x00007ff83873a388) + 0 bytes [UnknownFile:0]
AtlasGame.exe!FError::LowLevelFatal() (0x00007ff74575e721) + 0 bytes [h:\yarkupdate\engine\source\runtime\core\private\misc\outputdevice.cpp:354]
AtlasGame.exe!VerifyD3D11Result() (0x00007ff745b278b0) + 100 bytes [h:\yarkupdate\engine\source\runtime\windows\d3d11rhi\private\d3d11util.cpp:227]
AtlasGame.exe!FD3D11Viewport::PresentChecked() (0x00007ff745b2a2e6) + 47 bytes [h:\yarkupdate\engine\source\runtime\windows\d3d11rhi\private\d3d11viewport.cpp:303]
AtlasGame.exe!FD3D11Viewport::Present() (0x00007ff745b2a84c) + 0 bytes [h:\yarkupdate\engine\source\runtime\windows\d3d11rhi\private\d3d11viewport.cpp:491]
AtlasGame.exe!FD3D11DynamicRHI::RHIEndDrawingViewport() (0x00007ff745b2b08e) + 0 bytes [h:\yarkupdate\engine\source\runtime\windows\d3d11rhi\private\d3d11viewport.cpp:612]
AtlasGame.exe!FRHICommandListExecutor::ExecuteInner_DoExecute() (0x00007ff745b8cff1) + 0 bytes [h:\yarkupdate\engine\source\runtime\rhi\private\rhicommandlist.cpp:249]
AtlasGame.exe!FRHICommandListExecutor::ExecuteInner() (0x00007ff745b8dab2) + 0 bytes [h:\yarkupdate\engine\source\runtime\rhi\private\rhicommandlist.cpp:460]
AtlasGame.exe!FRHICommandList::EndDrawingViewport() (0x00007ff745b8f24d) + 0 bytes [h:\yarkupdate\engine\source\runtime\rhi\private\rhicommandlist.cpp:1374]
AtlasGame.exe!FSlateRHIRenderer::DrawWindow_RenderThread() (0x00007ff746d6ebfb) + 0 bytes [h:\yarkupdate\engine\source\runtime\slaterhirenderer\private\slaterhirenderer.cpp:498]
AtlasGame.exe!FSlateRHIRenderer::DrawWindows_Private() (0x00007ff746d6f343) + 80 bytes [h:\yarkupdate\engine\source\runtime\slaterhirenderer\private\slaterhirenderer.cpp:670]
AtlasGame.exe!FSlateApplication::PrivateDrawWindows() (0x00007ff7458d8c8f) + 53 bytes [h:\yarkupdate\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:832]
AtlasGame.exe!FSlateApplication::Tick() (0x00007ff7458d93a1) + 12 bytes [h:\yarkupdate\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:999]
AtlasGame.exe!UGameEngine::CreateGameWindow() (0x00007ff745ee3d88) + 15 bytes [h:\yarkupdate\engine\source\runtime\engine\private\gameengine.cpp:543]
AtlasGame.exe!FDefaultGameMoviePlayer::Initialize() (0x00007ff745c9154a) + 9 bytes [h:\yarkupdate\engine\source\runtime\movieplayer\private\defaultgamemovieplayer.cpp:73]
AtlasGame.exe!FEngineLoop::PreInit() (0x00007ff7445c6c35) + 59 bytes [h:\yarkupdate\engine\source\runtime\launch\private\launchengineloop.cpp:1527]
AtlasGame.exe!GuardedMain() (0x00007ff7445c32d9) + 8 bytes [h:\yarkupdate\engine\source\runtime\launch\private\launch.cpp:112]
AtlasGame.exe!GuardedMainWrapper() (0x00007ff7445cb2aa) + 5 bytes [h:\yarkupdate\engine\source\runtime\launch\private\windows\launchwindows.cpp:125]
AtlasGame.exe!WinMain() (0x00007ff7445cb3d8) + 8 bytes [h:\yarkupdate\engine\source\runtime\launch\private\windows\launchwindows.cpp:209]
AtlasGame.exe!__tmainCRTStartup() (0x00007ff7471ac9cd) + 21 bytes [f:\dd\vctools\crt\crtw32\dllstuff\crtexe.c:618]
KERNEL32.DLL!UnknownFunction (0x00007ff83afc3034) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007ff83c093691) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007ff83c093691) + 0 bytes [UnknownFile:0]