Qual o erro ???

Olá pessoal, será que alguém pode me dizer qual é o erro neste código....quando entro com login e senha ele aparece que a página não pode ser exibida !!!Se alguém puder ajudar agradeço desde já...O código é o seguinte :<%@LANGUAGE="VBSCRIPT" CODEPAGE="1252"%><!--#include file="Connections/connApan.asp" --><%' *** Validate request to log in to this site.MM_LoginAction = Request.ServerVariables("URL")If Request.QueryString<>"" Then MM_LoginAction = MM_LoginAction + "?" + Request.QueryStringMM_valUsername=CStr(Request.Form("login"))If MM_valUsername <> "" Then MM_fldUserAuthorization="nivel" MM_redirectLoginSuccess="../colaboradores.asp" MM_redirectLoginFailed="erro.asp" MM_flag="ADODB.Recordset" set MM_rsUser = Server.CreateObject(MM_flag) MM_rsUser.ActiveConnection = MM_connApan_STRING MM_rsUser.Source = "SELECT login, senha" If MM_fldUserAuthorization <> "" Then MM_rsUser.Source = MM_rsUser.Source & "," & MM_fldUserAuthorization MM_rsUser.Source = MM_rsUser.Source & " FROM login WHERE login='" & Replace(MM_valUsername,"'","''") &"' AND senha='" & Replace(Request.Form("senha"),"'","''") & "'" MM_rsUser.CursorType = 0 MM_rsUser.CursorLocation = 2 MM_rsUser.LockType = 3 MM_rsUser.Open If Not MM_rsUser.EOF Or Not MM_rsUser.BOF Then ' username and password match - this is a valid user Session("MM_Username") = MM_valUsername If (MM_fldUserAuthorization <> "") Then Session("MM_UserAuthorization") = CStr(MM_rsUser.Fields.Item(MM_fldUserAuthorization).Value) Else Session("MM_UserAuthorization") = "" End If if CStr(Request.QueryString("accessdenied")) <> "" And false Then MM_redirectLoginSuccess = Request.QueryString("accessdenied") End If MM_rsUser.Close Response.Redirect(MM_redirectLoginSuccess) End If MM_rsUser.Close Response.Redirect(MM_redirectLoginFailed)End If%>