Issue (The better the description the better i can solve the issue):

Slimes crash the server while they're in the water and getting the guardian helper

Steps to reproduce:

1. put slime in water
2. engage in fight
3. wait until it gets the guardian boat
4. game crashes

Affected Versions (Latest is NOT a version):

• Minecraft: 1.16.3
• Forge: 34.1.23
• TenshiLib: 1.3.0
• Improved Mobs: 1.7.2

Logs (Use a site like pastebin, gist etc. DONT COPY PASTE THE LOG IN HERE):

https://hatebin.com/bbnwvijnaj