Here's the reply from support, but it's still going on:
"Jimmy
Support
Posted Thursday, 7/29/2010 7:50 PM
Hello,
Thanks for contacting us regarding this matter - I'm sorry to hear about the trouble you are having. The error you are seeing is occurring due to a known issue that our engineering team is currently working to address. This issue should be resolved within the next 15-20 minutes.
We apologize for any inconveniences this issue is causing. If there is anything further I can do to assist you, please don't hesitate to ask!
Sincerely,
Auctiva Support."
My reply to them was:
"Hi. Thank you for replying. Your message came to me at 10:50 PM EDT / 7:50 pm PDT and it's now 12:48 AM 7/30/2010 and I just tried again, but it's still ongoing. Thanks"