when i open my inventory my game crashes and it gives me the error "the game crashed whilst rendering entity in world Error: java.lang.NallPointerException: Rendering entity in world Exit Code: -1"

Logs are required

crash-2020-11-27_18.05.27-client.txt

It's a compatibility issue with Electrobob's Wizardry. The author fixed the related on their side.
If it happens again, just disable custom rendering in either mods.