Server Error in '/geofence' Application.
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Error loading XML file c:\winnt\microsoft.net\framework\v1.0.3705\Config\ machine.config Request for the permission of type System.Security.Permissions.StrongNameIdentityPerm ission, mscorlib, Version=1.0.3300.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 failed. (c:\winnt\microsoft.net\framework\v1.0.3705\Config \machine.config)
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Configuration.ConfigurationException: Error loading XML file c:\winnt\microsoft.net\framework\v1.0.3705\Config\ machine.config Request for the permission of type System.Security.Permissions.StrongNameIdentityPerm ission, mscorlib, Version=1.0.3300.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 failed. (c:\winnt\microsoft.net\framework\v1.0.3705\Config \machine.config)
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[ConfigurationException: Error loading XML file c:\winnt\microsoft.net\framework\v1.0.3705\Config\ machine.config Request for the permission of type System.Security.Permissions.StrongNameIdentityPerm ission, mscorlib, Version=1.0.3300.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 failed. (c:\winnt\microsoft.net\framework\v1.0.3705\Config \machine.config)]
System.Configuration.ConfigurationSettings.GetConf ig(String sectionName) +210
System.Configuration.ConfigurationSettings.get_App Settings() +16
geofence.Global.Session_Start(Object sender, EventArgs e) in C:\temp\source code prep\geofence\web\Global.asax.vb:166
System.Web.SessionState.SessionStateModule.Complet eAcquireState() +525
System.Web.SessionState.SessionStateModule.BeginAc quireState(Object source, EventArgs e, AsyncCallback cb, Object extraData) +694
System.Web.AsyncEventExecutionStep.Execute() +66
System.Web.HttpApplication.ExecuteStep(IExecutionS tep step, Boolean& completedSynchronously) +173
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Version Information: Microsoft .NET Framework Version:1.0.3705.288; ASP.NET Version:1.0.3705.288
PLease kindly help me.