如何克服.NET远程托管环境中的错误？

I am hoping that someone around here already confronted this error and is an easy fix. We are unable to see the real error, and we have done all that we think we can do. Any ideas, apparently we cannot see the error because of security. We are always able to setup hosting internally but we want to avoid that. Any ideas? The screenshot of the error below.I am hoping that someone around here already co