Please try one more time to Pay be Credit Card , and if you got any Problem , please take a Screenshot of the Message or our Shop .
Because , i talk to our Technician , and he believes , he would be able to solve your problem if he know some more detail.
( As well which kind of CreditCard do you use: MasterCard, Visa or ??? Business or a Normal Credicard )
Please let me know , and thank you very much for your response