Apple MDM push error, but only to some iOS devices

Question

We have error with MDMpush on some iPhone devices:

Jul 30 17:52:46 Mirnas-iPhone apsd[49] : : Stream error occurred for : Error Domain=NSPOSIXErrorDomai

Answer 1

I also faced this problem if you're using same certification for different device. You have to do a clean, then build and run the application onto the device. Remove the previous installed application which is using same certification (same application).