Error code
Card Network 14
CARD NETWORK14
Payment Decline Code· Why a card payment was declined by the issuer or processor, and what to do.
What it means
Invalid Card Number.
How to fix it
- Ask the customer to re-enter the card number carefully.
- try a different card.
Not affiliated with Card Network. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.