Problem with asp.net application locate on network share

[sp1dEr]

Hi all,

I have an asp.net application (framework 1.1 sp1) on windows server
2003. When the document root is locate in local that's all ok... but
if the document root is locate on locate on network share, application
display error message:

Server Error in '/MYAPP' 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: Required permissions cannot be acquired.

Source Error:
Line 256: <add assembly="System.EnterpriseServices,
Version=1.0.5000.0, Culture=neutral,
PublicKeyToken=b03f5f7f11d50a3a"/>
Line 257: <add assembly="System.Web.Mobile, Version=1.0.5000.0,
Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"/>
Line 258: <add assembly="*"/>
Line 259: </assemblies>
Line 260:
Source File:
c:\windows\microsoft.net\framework\v1.1.4322\Confi g\machine.config
Line: 258
--------------------------------------------------------------------------------
Version Information: Microsoft .NET Framework Version:1.1.4322.2032;
ASP.NET Version:1.1.4322.2032