it messed up

Im using ipad mini , ipod touch 5th and iphone 5s . After upgrading my nas 5.x upto 6.x , my ipod touch and ipad couldnt streaming any single song from the nas, but my iphone works fine. What the hell are u guys happen to the App? make it work !!!

SelfGreatBitYot about DS audio, v5.11.1