Hi Mike,
I looked at the error and it is pretty generic but says you have a memory error, I think this is related to your post from a couple days ago regarding your app pool out of memory issue.
http://www.smith-consulting.com/Forum...
I think this is most likely a hosting/IIS issue, but in order to determine where the memory leak on your server is we would need to do some troubleshooting. I owe you a phone call, will call you tomorrow to discuss.