.net 3.5 c＃在本地工作，但在我发布到共享帐户时却没有

I am new to .NET and have a problem. I have an app that creates a security token to use remote web services. When I run the app locally on my machine it works fine (in the Visual Web Developer Express 2008). I then took a shared hosting Windows account on godaddy.com. When I publish the site and then check online, I get the error:I am new to .NET and have a problem. I have an