Error message on Matrix application

[Amper]

 Did start a new phone. Sony Xperia XZ2... OS 9.0 Android. Previous phone Sony Xperia XZ ... OS 8.1 Android... On my Matrix application (tracker). Is there any help. 

[RuneJ · Accepted solution]

You should probably ask the Matrix-app developer to update or verify support for Android 9.

[9520805824]

My message app not working on primium setting