Android Question FirebaseNotifications - Push messages error B4A v8.50

[rscheel]

I followed the example of FirebaseNotifications - Push messages / Firebase Cloud Messaging (FCM) but I always get the same message, I saw a query on this same problem, try the solutions that are given, but without results, if you can guide me I would appreciate it.

*** Service (starter) Create ***
** Service (starter) Start **
** Activity (main) Create, isFirst = true **
** Activity (main) Resume **
*** Service (firebasemessaging) Create ***
** Service (firebasemessaging) Start **
firebasemessaging_subscribetotopics (java line: 233)
java.lang.NoSuchMethodError: No virtual method subscribeToTopic(Ljava/lang/String;)Lcom/google/android/gms/tasks/Task; in class Lcom/google/firebase/messaging/FirebaseMessaging; or its super classes (declaration of 'com.google.firebase.messaging.FirebaseMessaging' appears in /data/app/cl.avlchile.notificacion-lcCS1QrMB3f9ejhUNIjLGg==/base.apk)
    at anywheresoftware.b4a.objects.FirebaseNotificationsService$FirebaseMessageWrapper.SubscribeToTopic(FirebaseNotificationsService.java:130)
    at cl.avlchile.notificacion.firebasemessaging._subscribetotopics(firebasemessaging.java:233)
    at java.lang.reflect.Method.invoke(Native Method)
    at anywheresoftware.b4a.BA.raiseEvent2(BA.java:191)
    at anywheresoftware.b4a.keywords.Common$11.run(Common.java:1154)
    at android.os.Handler.handleCallback(Handler.java:873)
    at android.os.Handler.dispatchMessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:201)
    at android.app.ActivityThread.main(ActivityThread.java:6806)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:873)

 

[DonManfred]

You need to update firebasemessaging library. Also make sure to update all recommended items in the sdkmanager

https://www.b4x.com/android/forum/threads/firebase-notifications-firebase-auth-issues.94200/

 

[rscheel]

You need to update firebasemessaging library. Also make sure to update all recommended items in the sdkmanager

https://www.b4x.com/android/forum/threads/firebase-notifications-firebase-auth-issues.94200/

I was using sdk manager of Android studio, I always keep the sdk updated, but it did not work, try with sdk manager of B4A and it worked immediately, thanks.