Ad request error: Error Domain=com.facebook.ads.sdk Code=1001 "No fill"
[FBAudienceNetworkAds initializeWithSettings:nil completionHandler:nil];
[FBAdSettings setAdvertiserTrackingEnabled:YES];
[FBAdSettings setLogLevel:FBAdLogLevelLog];
[FBAdSettings addTestDevice:[FBAdSettings testDeviceHash]];
It tells you "no fill" in any case, and so does dome, which I downloaded from github