Attempt at fixing crashes

app/src/main/java/org/traccar/client/MainFragment.kt

@@ -96,9 +96,9 @@ class MainFragment : PreferenceFragmentCompat(), OnSharedPreferenceChangeListene
         originalIntent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND)
 
         val flags = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
-            PendingIntent.FLAG_MUTABLE
+            PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_MUTABLE
         } else {
-            0
+            PendingIntent.FLAG_UPDATE_CURRENT
         }
         alarmIntent = PendingIntent.getBroadcast(activity, 0, originalIntent, flags)
 
@@ -253,10 +253,12 @@ class MainFragment : PreferenceFragmentCompat(), OnSharedPreferenceChangeListene
         if (permission) {
             setPreferencesEnabled(false)
             ContextCompat.startForegroundService(requireContext(), Intent(activity, TrackingService::class.java))
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
                 alarmManager.setInexactRepeating(
                     AlarmManager.ELAPSED_REALTIME_WAKEUP,
                     ALARM_MANAGER_INTERVAL.toLong(), ALARM_MANAGER_INTERVAL.toLong(), alarmIntent
                 )
+            }
 
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q
                 && ContextCompat.checkSelfPermission(requireContext(), Manifest.permission.ACCESS_BACKGROUND_LOCATION) != PackageManager.PERMISSION_GRANTED) {
@@ -275,7 +277,9 @@ class MainFragment : PreferenceFragmentCompat(), OnSharedPreferenceChangeListene
     }
 
     private fun stopTrackingService() {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
             alarmManager.cancel(alarmIntent)
+        }
         requireActivity().stopService(Intent(activity, TrackingService::class.java))
         setPreferencesEnabled(true)
     }

app/src/main/java/org/traccar/client/TrackingService.kt

@@ -57,11 +57,10 @@ class TrackingService : Service() {
 
     @SuppressLint("WakelockTimeout")
     override fun onCreate() {
+        startForeground(NOTIFICATION_ID, createNotification(this))
         Log.i(TAG, "service create")
-
         sendBroadcast(Intent(ACTION_STARTED))
         StatusActivity.addMessage(getString(R.string.status_service_create))
-        startForeground(NOTIFICATION_ID, createNotification(this))
 
         if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
             if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean(MainFragment.KEY_WAKELOCK, true)) {
@@ -89,10 +88,10 @@ class TrackingService : Service() {
     }
 
     override fun onDestroy() {
+        stopForeground(true)
         Log.i(TAG, "service destroy")
         sendBroadcast(Intent(ACTION_STOPPED))
         StatusActivity.addMessage(getString(R.string.status_service_destroy))
-        stopForeground(true)
         if (wakeLock?.isHeld == true) {
             wakeLock?.release()
         }