Please read the FAQ before submitting a bug report!

Bug description
the server crach

Steps to reproduce the issue

1. start server
2. join server
3. server craches
4. See error

Expected behavior
the server doesn't crach
Log files
https://gist.github.com/zaze06/d6fb159e8fa0e94650054b020b65bdc2

Versions

• Minecraft version 1.16
• Forge version server 36.1.4 client 36.1.0
• Mod version 1.1.5

Other mods
none

problem fixt. i had 2 difrenc wversion on the mod