Hello,

When creatures are in the water and don't move, it makes it glitch as you can see below :

As you can see, the bug doesn't appears when creature is moving.

It looks that they simply don't know that they are in the water.

I had the same bug with the old version.

Here's my modlist (crash report of my minimal config):
https://mclo.gs/l3qL3OU

Have a nice day !