If the game of the player crashes while playing on realms, and then when the player rejoin quickly to the realm server, that player will see a duplicate of the same player for 10 seconds, and then it will appear a message saying that "Player disconnected from the game" but the real player still online.
MCPE-5455
Duplicate of a Player after a crash (Tested in Realms)
Resolved
Fixed
0
(Unassigned)
Unconfirmed
Tablet - iOS - iPod Touch 5
0.7.4, 0.7.5, 0.7.6, 0.8.0, 0.8.1, 0.10.4
0.11.0
Retrieved
Happens to my friend on our PC realms server. His internet connections crashes often. He mange to rejoin fast and kills his old player and get all items from him. So double up everything every time it happens.