Everyone has their head down on server after update(glitch)

Please help after I installed mcpe 15.0 on my ipad 2 ios 9.2.1 everyone on the server has thier heads down and its not with me its with every 4/10 people on the server. Please help people have stopped playing multiplayer coz of this glitch and thier is too much lag coz of the update please fix it as people are not playing anymore coz of this glitch people are saying that it is worst update.And when I have pets on that server they are facing up, and its not finished when I try to play game it glitches me out.Please fix it fast we are all with you mojang we know you will fix it fast please.Its also in lan games too and its always causing disconnect in lan games and I cannot play with my friends on lan or third party coz of heads down glitch after 15.0 update.I dont know why heads are down of all people after this update please fix this please