Observed behaviour

I was in my Monster Farm, i tried to teleport through alot of Enemies into a 1 Block Hole

EDIT:
Tried to Chain Lightning the Mobs that where all on 1 Block, Server Crashed with the Same problem:
https://mclo.gs/YKzfHJC

Expected behaviour

Blood Step:
get ported through or before the hole

Chain Lightning:
Mobs get Killed

Steps to reproduce

could'nt reproduce

EDIT:
Could reproduce with Chain Lightning now, Hitting Alot of Enemies at the Same Block Crashes the Server

Server Type

Dedicated Server

Crashlog

https://gist.github.com/Soeinfloo/3b0dfb148bc8d6686e1066844975a234

Iron's Spells N Spellbooks version

1.20.1-3.4.0

Forge version

1.20.1 - 47.3.7

Other mods

ATM9 - 9-0.3.2

this is already fixed, update the mod