The same thing happened to me, my solution was to kill the Happy Ghast, I hope they fix the bug so I can have Happy Ghast in my base
In my case the solution was to kill the Happy Ghast, when I loaded chunks where the Happy Ghast was there was a delay in breaking blocks, it went into slow motion, please fix the error
The same thing happened to me, my solution was to kill the Happy Ghast, I hope they fix the bug so I can have Happy Ghast in my base