The display of the Path Tracing mode in Unreal Engine 5.1 does not work

On UE 5.0, the “Path tracing” mode worked for me, however, as soon as I upgraded to 5.1, this mode disappeared. I can’t enable Path Tracing either in a new project or in an old project that was migrated to 5.1 with the same settings.
Can someone tell me what’s the matter?
Directx 12 is selected by default and two ticks on hardware ray tracing and Path tracing are