Unreal Engine 4.23 Preview

Hello, I find it impossible to try raytracing, every time I try to open the editor I get the same error. I would appreciate if someone could explain why this happens.

error:
Unhandled exception

D3D12
D3D12
D3D12
D3D12
D3D12
UE4Editor_D3D12RHI
UE4Editor_D3D12RHI
UE4Editor_D3D12RHI
UE4Editor_D3D12RHI
UE4Editor_D3D12RHI
UE4Editor
UE4Editor
UE4Editor
UE4Editor
UE4Editor
kernel32
ntdll