Describe the bug
Game Crashed When i killed a Wither skeleton in creative in the overworld with a Headless ratman familiar and you cannot hop back onto that world it just freezes on the loading screen

To Reproduce
Steps to reproduce the behavior:

1. Summon a Headless ratman familiar
2. Kill a Wither Skeleton
3. Game Crashes

Expected behavior
It should not crash
Screenshots
Moment after i killed the wither skeleton and the game freezed for a few second

System (please complete the following information):

• Occultism Version:
• OS: macOS 12.2.1 21D62 arm64
• Minecraft Version: 1.18.2
• Modpack Link and Version, or list of mods: In crash report and log file

Additional context
Log file: https://mclo.gs/L4kc2N1
Crash Report:
crash-2022-06-26_22.40.48-client.txt

Thanks for the report @BalkrishanSingh !
Going to publish a potential fix ASAP, this issue will be automatically closed - if the issue persists please give me a ping here or open a new issue