Due to the reason of your credit/debit card issuing bank, your payment was not be approved.
There are some very important information can help you to complete the payment:
1. You can call your credit/debit card issuing bank to let them know you are the card holder and the payment was making by you. It will be 100% successful if the issuing bank receives your phone, it is the best way to solve the problem.
2.The simplest way is pay again or change another card.