Android Question In-App Update Library - Returns version 0 (B4XPages)

Sub InAppUpdate_onUserAcceptUpdate(accepted As Boolean)
        #IF JAVA
            public void _onactivityresult(int requestCode,int resultCode){
                com.khaan.iau.InAppUpdate.onActivityResult(activityBA,requestCode,resultCode);
            }
        #END IF
        
    CallSub2(B4XPages.MainPage,"InAppUpdate_onUserAcceptUpdate",accepted)
End Sub

Private Sub CheckUpdate
    InAppUpdate.initialize(False)
    InAppUpdate.GetAppUpdateInfo
End Sub

Private Sub InAppUpdate_onAppUpdateInfoReceived(success As Boolean, inAppUpdateInfo As InAppUpdateInfo)
    Log($"InAppUpdate_onAppUpdateInfoReceived, Success: ${success}"$)
    If success Then
        If inAppUpdateInfo.updateAvailability = inAppUpdateInfo.UPDATE_AVAILABILITY_DEVELOPER_TRIGGERED_UPDATE_IN_PROGRESS Or inAppUpdateInfo.updateAvailability = inAppUpdateInfo.UPDATE_AVAILABILITY_AVAILABLE Then
            Log("Update")
            InAppUpdate.startImmediateUpdateFlow
        Else
            Log("Else")
            Log("Version: " & inAppUpdateInfo.availableVersionCode)
            Log("Inmediate? " & inAppUpdateInfo.isImmediateUpdateAllowed)
            Log("Availabity? " & inAppUpdateInfo.updateAvailability)
        End If
    End If
End Sub