Admob Live Ads Not Appearing In Libgdx Application - Failed To Load Ad: 0

I'm currently working on a libgdx andriod app using eclipse luna and attempting to display a banner ad through admob. My app is running fine and displaying the test banner ads with

Solution 1:

According to Google

"It could be that you have only recently created a new Ad Unit ID and requesting for live ads. It could take a few hours for ads to start getting served if that is that case. If you are receiving test ads then your implementation is fine. Just wait a few hours and see if you are able to receive live ads then. If not, can send us your Ad Unit ID for us to look into."

https://groups.google.com/forum/#!category-topic/google-admob-ads-sdk/android/fBe3YL3ffpo

so wait for a few hours.