Minecraft Version

1.21.1

Mod Version

21.1.1

Mod Loader

NeoForge

What environment are you running the mod in?

Client

Issue Description

Click into the existing world and crash

Crash Log

https://pastebin.com/1ZXZsYuM

Are you doing anything weird?

Might have installed the mods less than usual (jk), nothing in particular. (´ - ω -｀)

got same bug https://mclo.gs/gRUsQmt

same issue

This issue has been fixed in the 21.1.3 update. The files are being processed on CurseForge and Modrinth and should be available soon.