I get an error : Code 19 when I swipe American Express cards that are issued by Costco. All others swipe fine. I can manually type the Costco cards, and they approve. Anyone else been down this road before ? Thanks for any help.
Ed
I get an error : Code 19 when I swipe American Express cards that are issued by Costco. All others swipe fine. I can manually type the Costco cards, and they approve. Anyone else been down this road before ? Thanks for any help.
Ed
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