failed to load ad : 3

Question

I\'m setting an ad to my Android application using DoubleClick and can\'t manage to show the final ad, can someone help me?

When I test an ad by adding ".addTest

Answer 1

1. Check And Make sure You Have not linked two accounts to adsense as I have mistakenly done in my case.

2. if you are just creating your admob account waut for 24 hours and try again