我在我的应用中使用了Firebase通知.一切都设置但是当我从控制台推送通知时,我收到此错误:

这是我的代码:MyFirebaseInstanceIDService.class
package notes.ronak.com.pushnotificationfromstart;
import android.util.Log;
import com.google.firebase.iid.FirebaseInstanceId;
import com.google.firebase.iid.FirebaseInstanceIdService;
/**
* Created by ronaksakhuja on 12/9/16.
*/
public class MyFirebaseInstanceIDService extends FirebaseInstanceIdService {
private static final String TAG="MyFirebaseInsIDServicve";
@Override
public void onTokenRefresh() {
//Get updated token
String refreshedToken = FirebaseInstanceId.getInstance().getToken();
Log.d(TAG,"New Token : "+refreshedToken);
sendRegistrationToServer(refreshedToken);
//You can save the token into third party server to do anything you want
}
private void sendRegistrationToServer(String refreshedToken) {
}
}
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MyFirebaseMessagingService.class
package notes.ronak.com.pushnotificationfromstart;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
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