I installed a “Better Beds” render-optimized mod, which has its own resourcepacks, and everything works fine when I don't use Paxi:

But as soon as I add the Paxi mod, the mapping is problematic:

Likewise there is another villager appearance replacement material pack that works fine when I don't use Paxi, once Paxi is loaded it will not produce results.
I don't know why this mod interferes with textures? It doesn't make sense.