Southwest Airlines Community

I'm attempting to transfer a few points to my wife.  Whenever I attempt to pay I get this message:  "There was a problem with your credit card information. Please try again, or try a different card."   I've tried multiple times, with different card on different devices in different browser and I always get the same message.  I called the 800 number and they said they weren't able to help and it had to be done through the website.  Anyone have any ideas? ... View more