title: Failed to load rewarded video ads error code 3
body: <p>I am trying to display rewarded video ads using Admob but i keep getting the error : Failed to load rewarded ads error code 3. I tried my own ad unit id and also google test unit id. But receiving the same error. Banner and Interstitial ads are working fine.</p>
  
  <p>I have not published the app yet. So I am trying to use it as test device. Facing the problem in Android.</p>
  
  <p>Please help. any help is appreciated.
  Thanks in advance.</p>