title: in_app_purchase can not open purchase dialog
body: <p>Unhandled Exception: PlatformException(storekit_duplicate_product_object, There is a pending transaction for the same product identifier. Please either wait for it to be finished or finish it manuelly usingcompletePurchase to avoid edge cases., {applicationUsername: null, requestData: null, quantity: 1, productIdentifier: premium, simulatesAskToBuyInSandbox: null})</p>
  <p><a href="https://i.stack.imgur.com/ENfcO.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ENfcO.png" alt="enter image description here" /></a></p>