i have installed mojo portal
i am getting the error page while i am deleting the content version history as well as restoring on the same
i am getting the following error page while click on delete link
"
We're sorry but a server error has occurred while trying to process your request.
The error has been logged and will be reviewed by our staff as soon as possible. It is possible that the error was just a momentary hiccup and you may wish to use the back button and try again or go back to the Home Page.
"
Following is the log it may help you to get the problem
Date,Source,Severity,Message,Category,Event,User,Computer
10/09/2009 07:06:01,ASP.NET 2.0.50727.0,Warning,Event code: 3005<nl/>
Event message: An unhandled exception has occurred.<nl/>
Event time: 10/9/2009 7:06:01 AM<nl/>
Event time (UTC): 10/9/2009 11:06:01 AM<nl/>
Event ID: 36605fc5978847d198021d4249afcc9f<nl/>
Event sequence: 22<nl/>
Event occurrence: 2<nl/>
Event detail code: 0<nl/>
<nl/>
Exception information:<nl/>
Exception type: NotSupportedException<nl/>
Exception message: Collection is read-only.<nl/>
<nl/>
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Thread information:<nl/>
Thread ID: 7<nl/>
Thread account name: NT AUTHORITY\NETWORK SERVICE<nl/>
Is impersonating: False
<nl/>
Stack trace: at System.Collections.Specialized.NameValueCollection.Set(String name<c/> String value)<nl/>
at System.Web.HttpHeaderCollection.SynchronizeHeader(String name<c/> String value)<nl/>
at System.Web.HttpRequest.SynchronizeHeader(String name<c/> String value)<nl/>
at System.Web.Hosting.IIS7WorkerRequest.GetHeaderChanges(HttpContext ctx<c/> Boolean forRequest)<nl/>
at System.Web.Hosting.IIS7WorkerRequest.SynchronizeVariables(HttpContext context)<nl/>
at System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr<c/> HttpContext context)<nl/>
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Please let me know the steps how can i resolve this .....thanks in Advance