You got the “Google-served ads obscuring content” issue from AdMob.
This issue happens to your iOS app.
You need to fix it to re-enable your ad serving.
1. Upgrade the AdMob SDK to the latest version.
2. Modify your code to add space between Google ads and your content.
The typical code is as follows.
view.layoutMargins = UIEdgeInsets(top: 16, left: 16, bottom: 16, right: 16)
3. Request a review in AdMob Policy center.
Include the below message in the review request.
We have upgraded the AdMob SDK to the latest version (9.5.0) and added space between the content and the ads. Code: view.layoutMargins = UIEdgeInsets(top: 16, left: 16, bottom: 16, right: 16).