HTTP Receive Location Errors

Here is a link with the errors and the solutions that a Http Receive Location we can get when we try to access it:

http://biztalkdev.com/blogs/paulwu/archive/2006/08/01/BtsHttpReceive.aspx

Also, we can get an Http 500 error, if we are using a incorrect version of the BtsHttpReceive.dll in our 32bit or 64bit environment.