<SKPaymentQueue: 0x3037e64a0>: Payment completed with error: Error Domain=ASDServerErrorDomain Code=3504 "This item cannot be found." UserInfo={storefront-country-code=USA, AMSServerErrorCode=3504, client-environment-type=Sandbox, NSLocalizedFailureReason=This item cannot be found.}
AMSServerErrorCode=3504
Confirm that you signed the Paid Apps agreement and completed all the tax and banking requirements? For more information, see Sign and update agreements and Tax forms overview.