Getting Mismatch sender Id in android Fcm Notifications in server side

Question

I generated fcm keys for android notifications such as Server Legacy Key and sender Id. I Got my refresh token as

 String refreshedToken = FirebaseInstanceId.getInstance().getToken();

But getting mismatch SenderId. But I checked all those credentials. Provided credentials all are correct. Don't Know how to overcome this issue. But with my another apps credentials getting success response. please help me.

Thanks in advance