I LOVE your mod and was so excited to see an update. Fired it off first thing this morning... no luck :'(

crash-2025-05-15_08.30.05-client.txt

When does this happen? Trying to reproduce the issue at the moment.

bonsaitrees4-4.0.1-a.jar.zip
Can you extract the mod jar from this zip and test if that fix the crash?