Steps to Reproduce the Crash

Load a texture pack in game (1.12.2) with ic2, it would cost the crash and return java.lang.ClassCastException: ic2.jeiIntegration.recipe.crafting.AdvShapelessRecipeWrapper cannot be cast to mezz.jei.api.recipe.wrapper.ICraftingRecipeWrapper

Mod Pack URL (Optional)

No response

Mod Pack Version (Optional)

1.12.2

Extra Notes (Optional)

No response

Crash Report

https://gist.github.com/Whyaremax/28f8da5e4db6dd9a1eb5d3dcdd9411b6

Should I report this to IC2 or something?

Thanks for the report!
This issue is caused by vfyjxf.jeiutilities, please report to them here: https://github.com/vfyjxf/JEI-Utilities/issues
and link back to this issue in case they would like assistance with resolving the problem.