Before Continuing:

• Always check you are using the latest version of the mods and its dependencies
• Remove known problematic rendering mods such as Optifine, Sodium and others. Do NOT report issues related to said mods
• If you are unsure which mod is the culprit.
  Disable half your mods at time until you isolate the culprit
• If you have a crash ALWAYS post LATEST.LOG below
• If the issue is about behaviors be sure to consult the WIKI first

Version-Loader

1.20.1-fabric

Supplementaries Version

1.20-2.6.29

Moonlight Lib Version

1.20-2.8.62

Issue Detail

When a villager (from another mod) killed an enemy at the same time a vanilla iron golem attacked that enemy (it was a vanilla zombie) the game crashed. A user on the modpack server stated it had to do with supplementaries and "shrinkquiverarrow."

Optional Attachment

latest.log
crash-2023-11-22_17.55.56-server.txt

To Produce

Using MMC2 v1 (Medieval MC Fabric) have a warrior villager kill an enemy. This was done in a jungle biome's jungle village where a few of supplementary items were.

you are not using latest version

So far no crashes, had the villagers kill a bunch of enemies. So marking fixed for now.