Vec3 Pool Size: 5372

Put the summary of the bug you're having here

What I expected to happen was...:
I played Minecraft and i startet to dig under some water and it crash

What actually happened was...:
I played Minecraft and i startet to dig under some water and it crash

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...