Here is the error message when accessing the home page:
Cannot create an instance of the control of type PPC.SSO.Util._Default. For more information, contact the server administrator.
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: Microsoft.SharePoint.ApplicationRuntime.g+b: Cannot create an instance of the control of type PPC.SSO.Util._Default. For more information, contact the server administrator.
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:
[b: Cannot create an instance of the control of type PPC.SSO.Util._Default. For more information, contact the server administrator.]
Microsoft.SharePoint.g.d() +1940
Microsoft.SharePoint.ad.c(Int32 A_0) +182
Microsoft.SharePoint.ad.d(Int32 A_0) +35
Microsoft.SharePoint.ad.a(Boolean A_0) +190
Microsoft.SharePoint.g.a() +82
Microsoft.SharePoint.SPWeb.a(Uri A_0, bn A_1, HttpContext A_2, Boolean A_3, Boolean A_4, Int64& A_5, SPWebPartCollection& A_6) +190
Microsoft.SharePoint.ApplicationRuntime.SharePointHandler.SPProcessRequest(HttpContext context) +356
[ApplicationException: Exception of type System.ApplicationException was thrown.]
Microsoft.SharePoint.ApplicationRuntime.SharePointHandler.SPProcessRequest(HttpContext context) +1073
Microsoft.SharePoint.ApplicationRuntime.SharePointHandler.SPProcessRequest(HttpContext context) +0
Microsoft.SharePoint.ApplicationRuntime.SharePointHandler.ProcessRequest(HttpContext context) +21
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication+IExecutionStep.Execute() +179
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +87
--------------------------------------------------------------------------------
Version Information: Microsoft .NET Framework Version:1.1.4322.2300; ASP.NET Version:1.1.4322.2300