Google Analytics Campaign Dimension not working

Question

Who can help with the error? - "iAd Campaign Tracking has been disabled because the current date is outside the campaign window."

From the magazine:

VERBOSE: GoogleAnalytics 3.14 __70- [GAIBatchingDispatcher checkIAdCampaignAttributionWithHitParameters:] _ block_invoke_2 (GAIBatchingDispatcher.m: 768): iAd campaign tracking has been disabled because the current date is outside the campaign window.

GoogleAnalytics 3.14 Xcode 7 + iOS 9, Object C

Answer 1

, , , . , GoogleAnalytics:

• Admob Firebase Analytics
• Apple iAd.

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Answer 2

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Google Analytics iOS