Fatal error: [File:D:\Build\++UE4\Sync\Engine\Source\Runtime\Windows\D3D11RHI\Private\D3D11Util.cpp] [Line: 251] Result failed at D:\Build\++UE4\Sync\Engine\Source\Runtime\Windows\D3D11RHI\Private\D3D11Viewport.cpp:361 with error 8876017C

ue5.3 same issue vr template and vr , LoginId:d03dc81b497dce76a7949a9474e4bbf2
EpicAccountId:f9d2f130422d46ecaef4f5dc3aa2f0bd

Assertion failed: !bInstancedStereoEnabled || (bInstancedMultiViewportEnabled || bMobileMultiViewFallback) [File:D:\build++UE5\Sync\Engine\Source\Runtime\RenderCore\Private\StereoRenderUtils.cpp] [Line: 128] If ISR is enabled, we need either multi-viewport (since we no longer support clip-distance method) or MMV fallback (which uses vertex layer).

UnrealEditor_Engine
UnrealEditor_RenderCore
UnrealEditor_RenderCore
UnrealEditor_Engine
UnrealEditor
UnrealEditor
UnrealEditor
UnrealEditor
UnrealEditor
UnrealEditor
kernel32
ntdll