Xamarin Android Target version 31 FCM Error

FCM 오류: 

Xamarin Forms: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE be specified when creating a PendingIntent

 

 

Nuget  설치:
Xamarin.AndroidX.Lifecycle.LiveData
Xamarin.AndroidX.Work.Runtime

 

변경전:  var pendingIntent = PendingIntent.GetActivity(this, AdnroidNotification.NOTIFICATION_ID, intent, PendingIntentFlags.OneShot);

변경후: 

   var pendingIntent = PendingIntent.GetActivity(this, AdnroidNotification.NOTIFICATION_ID, intent, PendingIntentFlags.Immutable);