...letter from your company’s CPA stating that this company does not do any business in California (to avoid having to register the company in that state until you are ready)....
The instrument presented was either declined by the processor or bank, or it can't be used for this payment.
Try again later.
(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.