As follows:
2.1 the Performance Guideline - App Completeness
We are unable to complete the review of your app because one or more of your - in app purchase products have not had been submitted for review.
Next Steps
Info To resolve this issue, both please take action and submit your - in app purchases and upload a new binary in the app Store Connect. Learn more about how To offer the in - app purchases in the app Store Connect Developer Help.
Once you 've submitted your - in app purchases and uploaded a new binary, we can proceed with your review.
Both Please see attached screenshots for details.
Check the web for many, is the personnel have their own sandbox test account
