iPhone iAd：“找不到此请求的合格广告”

I have a problem with iAd. I have two apps: let's call them AAA and BBB. AAA is a new application which is "Waiting for upload" with iAd enabled. BBB is an existing application which I want to update and is "Waiting for upload" too, with iAd enabled.I have a problem with iAd. I have two apps: let