arkadaşlar paypala atm kartı eklenebileceğini okumuştum ama atm kartı bilgilerimi girdiğimde

This credit card has been denied by the bank that issued your credit card. For details on why your card was denied, please contact your credit card issuer's customer service department. Or, you may want to try adding a different credit card.
bu hatayı alıyorum neden aceba?