Is there a way to debug HTTP 500 Error Over ASP Classic Page?

My website is working fine but few pages are giving this odd error. You can check out here http://thevnsf.org/a开发者_运维知识库dmin/EditStaff.asp

Hope this helps http://classicasp.aspfaq.com/general/why-do-i-get-a-500-internal-server-error-for-all-asp-errors.html