getting white screen when on battle

[SkipOut]

so im getting white screen when i get in a battle with pokemon, kind of a ban? i still can apply pokestops

[spodakek]

so im getting white screen when i get in a battle with pokemon, kind of a ban? i still can apply pokestops

Ask questions in the Chat section in future, but with regards to your error, if you're using an emulator turn off AR.