Describe the bug
https://paste.gg/p/anonymous/70729f8652b84e04b731b84050308cc6

To Reproduce
Steps to reproduce the behavior:

1. I don't know what caused the crash.
2. See crash report

Versions
Better Diving: 1.16.5-1.3.4
Forge: 36.2.23
Minecraft: 16.16.5

Other
Crash report (if one exists): https://paste.gg/p/anonymous/70729f8652b84e04b731b84050308cc6
Singleplayer/Multiplayer: Multiplayer

The crash report just says that a single tick took longer than 60 seconds (this limit can be increased in the server settings). But there is no indication that this is caused by BetterDiving.
It could be any mod or mod combination.