I get: "java.lang.NullPointerException: Unexpected error"s just by walking around..

1: I do indee use a mod pack for this.

2: I was told that it ment it was trying to spawn a invalid mob...

3: In the overworld and other demenchions as far as I know, this happens.

4: The mod pack has all librarys for it to work and the right forge versions.

5: This crash only accurse when I install this mod.
The Mod Pack:
https://www.mediafire.com/file/3e4onzdho4zsaqz/mods.zip/file

The crash report:
https://www.mediafire.com/file/571ggnjqw3r7ckf/crash-2022-02-11_13.05.22-client.txt/file

Sorry If Im a botherince. but these bugs are quite annoying.