Hi!!

I am milind kansagara working as web developer in company we need to host the YAF in a server which has medium trust rights I tried to host it but it gives me following error when i execute my forum page

[SecurityException: That assembly does not allow partially trusted callers.]
YAF.Modules.PopupDialogNotification..ctor() +0
YAF.Modules.PagePopupModule.AddErrorPopup() +57
YAF.Modules.PagePopupModule.ForumControl_Init(Object sender, EventArgs e) +47
System.EventHandler.Invoke(Object sender, EventArgs e) +0
System.Web.UI.Control.OnInit(EventArgs e) +99
System.Web.UI.UserControl.OnInit(EventArgs e) +77
System.Web.UI.Control.InitRecursive(Control namingContainer) +333
System.Web.UI.Control.InitRecursive(Control namingContainer) +210
System.Web.UI.Control.InitRecursive(Control namingContainer) +210
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +6758
System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +242
System.Web.UI.Page.ProcessRequest() +80
System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context) +21
System.Web.UI.Page.ProcessRequest(HttpContext context) +49
ASP.forum_forum_aspx.ProcessRequest(HttpContext context) +50
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +181
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75

Can any one has solution for this error ?