Kathryn, New Mexico LLC (but not Corporation!) is famous for being a useful tool in arsenals of asset protection attorneys. There are at least 3 reasons that, combined together, contribute...
(a) You made a typo in the card number, CCV code, expiration date, name or address;
(b) Your card balance is too low;
(c) Issuing bank has declined this transaction for some other reason related to your account.