How to solve this Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE Have been trying to solve this but couldn't . this is udacity lesson where i am trying to create notifications using pending intent but there is problem with Pending Intent being Mutable i tried with this way ViewModel private val REQUEST_CODE = 0 private val TRIGGER_TIME = "TRIGGER_AT" private val minute: Long = 60_000L private val second: Long = 1_000L private val timerLengthOptions: IntArray private val notifyPendingIntent: PendingIntent private val alarmManager =...