HpptModule stopped working on the shared hosting site.

I have been running an old application written in Visual Basics for a long time. Recently, my hosting service moved this application from an old server to a newer server and my application showed internal error right away and stopped working. As I did not want to investigate my old Basic codes, I decided to upload a new C# version of the same application to the newer server, but it showed the same internal error. Suspecting that the core part of the application using HpptModule does not work with the newer shared hosting environment, I commented out the HpptModule on the Web.Config and the application could at least display the home page without any error. With all the dynamically created pages are blocked out, only the skelton of my application works normally.
Has anybody experienced the same problem when publishing the dynamic application using HttpModule and HpptEventHandlers on shared hosting servers? If s ...