When exiting a donkey equipped with a saddle and a chest on a path block the donkey can disappear, has happened to me a few times. Re-logging does fix. The entity just seems to disappear, no hit box and you can't see it. You can hear it though.
Comments 3
This also happends to villagers,Wandring traders,Wandring Lamas,and Lamas MCPE-47048
Duplicate of MC-101247.
@unknown, this is the bug tracker project for Minecraft: Java Edition only.
I do think this happens to all of horses