published website configuration error

[Falnom]

I published my website to a folder on my network but now when I try to
view it in my browser (at that location) it doesn't work -- I get this
error:

Server Error in '/' Application.
--------------------------------------------------------------------------------

Configuration Error
Description: An error occurred during the processing of a configuration
file required to service this request. Please review the specific error
details below and modify your configuration file appropriately.

Parser Error Message: Unrecognized attribute 'xmlns'.

Source Error:
Line 1: <?xml version="1.0"?>
Line 2: <configuration
xmlns="http://schemas.microsoft.com/.NetConfiguration/v2.0">
Line 3: <system.web>
Line 4: <authentication mode="Forms"/>
Source File: c:\inetpub\wwwroot\jrcc.net\web.config Line: 2
--------------------------------------------------------------------------------
Version Information: Microsoft .NET Framework Version:1.1.4322.2300;
ASP.NET Version:1.1.4322.2300

does anyone know what this means? what should I do?

thanks.