I am trying to subscribe money for yahoo personal, filling the information but does not accept why?

I want to pay $25=99 (Dollars twenty six) as subscription for yahoo personal, i have filled the questionnaire appeared correctly, but in the last submission, the message is coming as "you are not filling properly the credit card number, validity, and CVC part" I asked the bank, they said it is a correct way only. Please guide me in this regard. Thanks

I am trying to subscribe money for yahoo personal, filling the information but does not accept why?
if you are not over your limit try again if this time it does not take email them as ask for assistance!!!