quando migrei de 2k para 2k3

Hello Experts,Recently we shifted our web application (developed in Active Server Pages) to Windows 2003 server from windows 2000 server. (backend is Sql server 7.0 to Sql server 2000). After moving we are getting below error message in each page alternatively (i.e. when u r accessing the web page first time, it executes properly, second time error occured, third page no error, ............)here is the code where error is occuring....--------------------<% SET Conn = SERVER.CreateObject("ADODB.CONNECTION") Conn.open "dsn=sqldb;uid=pin;pwd=pin1;" Set RSt = Server.CreateObject("ADODB.RECORDSET") Sqlip = "select * from tb_IPAddress where status like 'paid'" RSt.Open Sqlip,Conn %> --------------------Error is :----------------------Microsoft OLE DB Provider for ODBC Drivers error '80004005' Unspecified error /new/member/Abs.asp, line 67 -----------------------Line 67: <%RSt.Open Sqlip,Conn%> We are using System DSN. Could you please help me with this problem......Waiting for your valuable reply.....Grato,