This just happened on my realm, no mods or anything as well. Villagers encased in well lit box, no zombies. All villagers had beds, workstations, had been traded with.
I forgot to mention, even at half health, when it is supposed to stay on the ground, it still flies up.
The other issues concerning this were resolved
This is a problem in MCPE. I am fighting the wither, and then the game lagged to about 4 FPS.
This just happened on my realm, no mods or anything as well. Villagers encased in well lit box, no zombies. All villagers had beds, workstations, had been traded with.