Android Question Service always live

Sub Process_Globals
Dim EachMinut As Timer
Dim Counter As Int = 0

End Sub

Sub Service_Create

    ShowNotification("Service_Create", "FIRST")
   
    EachMinut.Initialize("EachMinut", 60000)
    EachMinut.Enabled = True
   
End Sub

Sub Service_Start (StartingIntent As Intent)

    Service.StopAutomaticForeground
   
End Sub

Sub Service_TaskRemoved
   
End Sub

Sub Application_Error (Error As Exception, StackTrace As String) As Boolean
    Return True
End Sub

Sub Service_Destroy

End Sub

Sub EachMinut_Tick
   
    Counter = Counter + 1
    ShowNotification("Timer", Counter)
   
End Sub

Sub ShowNotification (Title As String, Body As String)
Dim Notif As Notification

    Notif.Initialize
    Notif.Icon = "icon"
    Notif.Sound = True
    Notif.Vibrate = False
    Notif.Light = False
    Notif.OnGoingEvent=False
    Notif.SetInfo(Title, Body, Main)
    Notif.Notify(1)

End Sub

ror occurred on line: 22 (Scheduler)
java.lang.ClassCastException: anywheresoftware.b4a.objects.NotificationWrapper$NotificationData cannot be cast to android.app.Notification
    at b4a.example.scheduler._service_start(scheduler.java:220)
    at java.lang.reflect.Method.invoke(Native Method)
    at anywheresoftware.b4a.shell.Shell.runMethod(Shell.java:710)
    at anywheresoftware.b4a.shell.Shell.raiseEventImpl(Shell.java:339)
    at anywheresoftware.b4a.shell.Shell.raiseEvent(Shell.java:249)
    at java.lang.reflect.Method.invoke(Native Method)
    at anywheresoftware.b4a.ShellBA.raiseEvent2(ShellBA.java:139)
    at anywheresoftware.b4a.BA.raiseEvent(BA.java:166)
    at b4a.example.scheduler.handleStart(scheduler.java:100)
    at b4a.example.scheduler.access$000(scheduler.java:8)
    at b4a.example.scheduler$1.run(scheduler.java:71)
    at anywheresoftware.b4a.objects.ServiceHelper$StarterHelper.onStartCommand(ServiceHelper.java:221)
    at b4a.example.scheduler.onStartCommand(scheduler.java:69)
    at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:3414)
    at android.app.ActivityThread.-wrap21(ActivityThread.java)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1632)
    at android.os.Handler.dispatchMessage(Handler.java:110)
    at android.os.Looper.loop(Looper.java:208)
    at android.app.ActivityThread.main(ActivityThread.java:6267)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1063)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:924)

    Notif.Initialize
   Service.StartForeground(1,Notif)