网上买威尼斯交通卡信用卡付款总报错

我的交通银行master欧元信用卡,在Booking,预定梵蒂冈门票都成功付款,但是在http://www.veniceconnected.com/buy/calendar 网站就是不成功，之后还会收到email，原文如下：

GestPay received your authorization request for a payment order made at a contracted merchant.

The authorization request has been denied and the payment order has been ignored.

Shop detail
Merchant Code: 9014476
Merchant name: COMUNE DI VENEZIA




Payment order detail
Date and Time: 06/06/2012 07:06:06
Currency: EUR
Amount: 34,20
Merchant order identifier code assigned by the merchant to the payment order: 4K8FJI8
GestPay order identifier code assigned by Banca Sella to the payment order: 149328
Authorization denial description : 74 - Authorization denied.

Buyer information
Payment method selected : MASTERCARD SECURECODE
Buyer name: XXXXX
Buyer email address: XXXX

Additional information
Code : a208b1cb91ca267ea8960257d040942b
LINGUA : 2
请问什么情况，有致富成功的么？