invalid product identifier errors in App Review

When I test in-app purchases via Sandbox Testers and TestFlight, it works fine.

But when review team test IAP, purchase is failed - "invalid product identifier" error.

After rejecting by review team first time, I tested IAP via Sandbox Testers and TestFlight again and took a video for the prodess of testing respectively.

And I re-submitted app to Review Team. But app was rejected again and Review Team say "We found that your in-app purchase products exhibited one or more bugs".

So, I checked everything related to IAP again overall - agreements, product information, receipt validation and so on.

  • Agree to the latest Apple Developer Program License Agreement.
  • Complete all the financial agreements as described in the Agreements, Tax, and Banking Overview.
  • Use an explicit App ID.
  • Clear the in-app purchases for sale in App Store Connect.
  • Modified in-app purchases are available to the App Store servers.
  • The product identifier specified in App Store Connect matches the identifier used in your app.

But I can not find the problem.

I don't know what to do anymore and I am frustrated and panic.

Please help me.

invalid product identifier errors in App Review
 
 
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