I received a mail from apple today.
We identified one or more issues with a recent delivery for your app, "Smoke Car" 1.0 (2019.8.311135). Your delivery was successful, but you may wish to correct the following issues in your next delivery:
ITMS-90809: Deprecated API Usage - Apple will stop accepting submissions of apps that use UIWebView APIs . See https://developer.apple.com/documentation/uikit/uiwebview for more information.
After you’ve corrected the issues, you can use Xcode or Application Loader to upload a new binary to App Store Connect.
The App Store Team
what should i do?