This is not actually an error with your code. It's a problem on
Authorize.net's side, and they aren't acknowledging it. It happened for
a 24 hour period on April 20th and they fixed it without telling anyone
about it. And it's happening again. I have...
This happened on April 20th for about 24 hours and no one at
Authorize.net informed anyone of the problem. They just fixed it and it
stopped causing that error. It's happening now, as well (it started on
Thursday May 12th in the early afternoon Pacif...
