RNIap.requestPurchase request failed but user paid money

[Soslan93]

Hi everyone! i use react-native-iap lib. I noticed strange behavior. RNIap.requestPurchase request failed but user paid money for product. and we also received information what purchase was successful. and I don't understand why the purchase was successful and user paid money for product when the request for RNIap.requestPurchase was failed:
"code":"E_UNKNOWN","message":"An unknown error occurred","domain":"SKErrorDomain","userInfo":{"NSUnderlyingError":{"code":"504","message":"underlying error","domain":"ASDErrorDomain","userInfo":{"NSUnderlyingError":{"code":"305","message":"underlying error","domain":"AMSErrorDomain","userInfo":{"NSLocalizedFailureReason":"Votre mode de paiement a été refusé.","NSLocalizedDescription":"Server Error"}