Error code
Card Network 19
CARD NETWORK19
Payment Decline Code· Why a card payment was declined by the issuer or processor, and what to do.
What it means
Re-enter Transaction.
How to fix it
- Retry the transaction once.
- if it continues to fail use a different card.
Not affiliated with Card Network. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.