Player not loaded, notification not displayed also even with the android 12 patch branch and also with the android 12 2023 branch !!!

[abdoutech93]

          Player not loaded, notification not displayed also even with the android 12 patch branch and also with the android 12 2023 branch !!! 

here is the error I'm getting :

Java.Lang.IllegalArgumentException: com.xxx.app: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE be specified when creating a PendingIntent.
Strongly consider using FLAG_IMMUTABLE, only use FLAG_MUTABLE if some functionality depends on the PendingIntent being mutable, e.g. if it needs to be used with inline replies or bubbles.
  at Java.Interop.JniEnvironment+InstanceMethods.CallNonvirtualVoidMethod (Java.Interop.JniObjectReference instance, Java.Interop.JniObjectReference type, Java.Interop.JniMethodInfo method, Java.Interop.JniArgumentValue* args) [0x00088] in /Users/runner/work/1/s/xamarin-android/external/Java.Interop/src/Java.Interop/obj/Release/JniEnvironment.g.cs:12324 
  at Java.Interop.JniPeerMembers+JniInstanceMethods.FinishCreateInstance (System.String constructorSignature, Java.Interop.IJavaPeerable self, Java.Interop.JniArgumentValue* parameters) [0x0003e] in /Users/runner/work/1/s/xamarin-android/external/Java.Interop/src/Java.Interop/Java.Interop/JniPeerMembers.JniInstanceMethods.cs:174 
  at Android.Support.V4.Media.Session.MediaSessionCompat..ctor (Android.Content.Context context, System.String tag) [0x0008a] in D:\a\1\s\generated\androidx.media.media\obj\Release\monoandroid9.0\generated\src\Android.Support.V4.Media.Session.MediaSessionCompat.cs:1651 
  at MediaManager.Platforms.Android.MediaSession.MediaBrowserService.PrepareMediaSession () [0x00001] in D:\Devlopement\xxx\xx\src\xxxMobileApp\Lib\XamarinMediaManager-patch\MediaManager\Platforms\Android\MediaSession\MediaBrowserService.cs:91 
  at MediaManager.Platforms.Android.MediaSession.MediaBrowserService.OnCreate () [0x00009] in D:\Devlopement\xxx\xxx\src\xxxMobileApp\Lib\XamarinMediaManager-patch\MediaManager\Platforms\Android\MediaSession\MediaBrowserService.cs:49 
  --- End of managed Java.Lang.IllegalArgumentException stack trace ---
java.lang.IllegalArgumentException: com.xxx.app: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE be specified when creating a PendingIntent.
Strongly consider using FLAG_IMMUTABLE, only use FLAG_MUTABLE if some functionality depends on the PendingIntent being mutable, e.g. if it needs to be used with inline replies or bubbles.
	at android.app.PendingIntent.checkFlags(PendingIntent.java:375)
	at android.app.PendingIntent.getBroadcastAsUser(PendingIntent.java:645)
	at android.app.PendingIntent.getBroadcast(PendingIntent.java:632)
	at android.support.v4.media.session.MediaSessionCompat.<init>(MediaSessionCompat.java:568)
	at android.support.v4.media.session.MediaSessionCompat.<init>(MediaSessionCompat.java:538)
	at android.support.v4.media.session.MediaSessionCompat.<init>(MediaSessionCompat.java:502)
	at android.support.v4.media.session.MediaSessionCompat.<init>(MediaSessionCompat.java:476)
	at crc646e364d2ff34954e7.MediaBrowserService.n_onCreate(Native Method)
	at crc646e364d2ff34954e7.MediaBrowserService.onCreate(MediaBrowserService.java:35)
	at android.app.ActivityThread.handleCreateService(ActivityThread.java:4487)
	at android.app.ActivityThread.access$1700(ActivityThread.java:247)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2072)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loopOnce(Looper.java:201)
	at android.os.Looper.loop(Looper.java:288)
	at android.app.ActivityThread.main(ActivityThread.java:7839)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1003)
[Choreographer] Skipped 163 frames!  The application may be doing too much work on its main thread.
[OpenGLRenderer] Davey! duration=2749ms; Flags=0, FrameTimelineVsyncId=69913, IntendedVsync=19126012349465, Vsync=19128729016023, InputEventId=0, HandleInputStart=19128737532016, AnimationStart=19128737556516, PerformTraversalsStart=19128738214116, DrawStart=19128748697016, FrameDeadline=19126045682797, FrameInterval=19128737296016, FrameStartTime=16666666, SyncQueued=19128756498316, SyncStart=19128757157416, IssueDrawCommandsStart=19128757434616, SwapBuffers=19128760740016, FrameCompleted=19128762522816, DequeueBufferDuration=28800, QueueBufferDuration=893700, GpuCompleted=19128762376316, SwapBuffersCompleted=19128762522816, DisplayPresentTime=0, 
Message :Value cannot be null. 
Resolved pending breakpoint at 'RemoteGenericRepository.cs:52,1' to void xxxApp.Repository.RemoteGenericRepository.<GetAsync>d__2<xxxApp.Models.Mosque>.MoveNext () [0x00195].
Resolved pending breakpoint at 'RemoteGenericRepository.cs:52,13' to void xxxApp.Repository.RemoteGenericRepository.<GetAsync>d__2<T_REF>.MoveNext () [0x00195].
[Choreographer] Skipped 69 frames!  The application may be doing too much work on its main thread.
[EGL_emulation] app_time_stats: avg=721.57ms min=282.37ms max=1160.76ms count=2
[OpenGLRenderer] Davey! duration=1178ms; Flags=0, FrameTimelineVsyncId=69961, IntendedVsync=19128745682689, Vsync=19129895682643, InputEventId=0, HandleInputStart=19129910386616, AnimationStart=19129910427716, PerformTraversalsStart=19129910512616, DrawStart=19129911044416, FrameDeadline=19128779016021, FrameInterval=19129909707116, FrameStartTime=16666666, SyncQueued=19129915981716, SyncStart=19129916385616, IssueDrawCommandsStart=19129916516016, SwapBuffers=19129920810016, FrameCompleted=19129924707016, DequeueBufferDuration=605500, QueueBufferDuration=1356900, GpuCompleted=19129923157716, SwapBuffersCompleted=19129924707016, DisplayPresentTime=0, 
[EGL_emulation] app_time_stats: avg=161.63ms min=4.29ms ma

Originally posted by @abdoutech93 in #866 (comment)