Mod Loader (Required)

Forge

Minecraft Version (Required)

1.18.2

Mod Version (Required)

MutantMonsters-v3.0.1-1.18.2-Forge

Notes (Required)

1.summon 15-20 zombies surrounded by fences
2.throw Chemical X splash to the zombies
3.game crashed

Crash Report (Required)

https://gist.github.com/peachpotato/04c179170210eff4b1ff7f3e78cd0378

latest.log (Optional)

No response

Try without the dimensionviewer mod.

This is issue is solved by updating Forge to the latest version.