error message

[thosethatfish]

I have an active website and Authorize.net is active but I get this error message when I try a trial transaction.  Has anyone dealt with this before?

[llegrand]

What cart version are you using?
You can see your version in the footer of your admin page

There are some patch files for some versions.

[Basara]

Hello.
Please check for errors in your AbanteCart error log