Seems like my server is having entity handling issues pointing back towards untamed wilds and chunks. It can be a mixture of things due to being a heavier modpack but I hope these logs may help.

https://pastebin.com/LV9cwJFH
https://pastebin.com/gpkBpw1j

FORGE:40.2.1
MC:1.18.2
Untamed Wilds: 2.3.0

Hi I've updated with pastebin (my apologies for putting the raw crash logs) and versions.