This issue doesn't affect any other saplings, only the blue and green enchanted saplings. As soon as placed down, the game freezes, shows a "saving world" screen, and then crashes right away, with "exit code - 1".
Full_modpack_crashlog.txt
Crashlog_during_just_BWG.txt

Kindly look into it, bcoz you guys have marked it as fixed earlier, but that seems like it was only for fabric.

It has been fixed just hasn’t been pushed to a release yet

It has been fixed just hasn’t been pushed to a release yet

I see, thanks for informing. Waiting for the next release 😄