I’m trying to enter a client CC in the admin panel and keep getting an error message that says’ “CC # didn’t pass Mod 10 check”.
I don’t know what that is or how to fix it.
Anyone know?
I’m trying to enter a client CC in the admin panel and keep getting an error message that says’ “CC # didn’t pass Mod 10 check”.
I don’t know what that is or how to fix it.
Anyone know?
See Luhn algorithm - Wikipedia for deets. Not passing means you have the wrong number.