I'm using `.storekit` configuration. When trying to make a purchase for such a product there is an error

> 
> <SKPaymentQueue: 0x600001240ce0>: Payment completed with error: Error
> Domain=ASDErrorDomain Code=500 "Unhandled exception"
> UserInfo={NSUnderlyingError=0x600001c62160 {Error
> Domain=AMSErrorDomain Code=100 "Authentication Failed"
> UserInfo={NSLocalizedFailureReason=The verify credentials call
> failed., NSLocalizedDescription=Authentication Failed,
> NSUnderlyingError=0x600001c60960 {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}
> 
> 
> 

How to fix that?