There is a lot of “possible solutions” but in the end William knows why
What I understand is we are trying to check lumen, virtual textures, raytracing, patchtracing and whatever it sound good to us, and this is not the way
Take a look to this one, i did download for ue5 and never crashes to me, and is amazing:
marketplace link
So what I did is to download some projects I like… and copy/paste settings!! 