PackagingResults: Error: Launch failed! Unknown Error 5.3

i got same issue here :
“LogPlayLevel: Error: UAT: Z:\app\src\main\java\com\epicgames\unreal\GameActivity.java:87: error: cannot find symbol
LogPlayLevel: UAT: import android.os.VibratorManager;
LogPlayLevel: UAT: ^
LogPlayLevel: UAT: symbol: class VibratorManager”
i tried to fixing it my change
“import android.os.VibratorManager”
by
“import android.os.Vibrator”
in GameActivity.java file
But when pakage project UE auto override it and get back with problem.
:dizzy_face: :dizzy_face: :dizzy_face:
Can i asking how did you guys fixing it ?