Hi all. I am testing for IAP function. But i alway receive following result.
<SKPaymentQueue: 0x6000012c94d0>: Payment completed with error: Error Domain=ASDErrorDomain Code=500 "Unhandled exception" UserInfo={NSUnderlyingError=0x600001e46b20 {Error Domain=AMSErrorDomain Code=100 "Authentication Failed" UserInfo={NSLocalizedFailureReason=The verify credentials call failed., NSLocalizedDescription=Authentication Failed, NSUnderlyingError=0x600001e46df0 {Error Domain=com.apple.accounts Code=4 "No auth plugin to verify credentials for accounts of type com.apple.account.iTunesStore.sandbox" UserInfo={NSLocalizedDescription=No auth plugin to verify credentials for accounts of type com.apple.account.iTunesStore.sandbox}}}}, NSLocalizedFailureReason=An unknown error occurred, NSLocalizedDescription=Unhandled exception}
Please help me !!