FOREFRONT IDENTITY MANAGER EVENT LOG (Event ID: 3 – Source: Microsoft.CredentialManagement.RegistrationPortal)

Microsoft.IdentityManagement.CredentialManagement.Portal: System.Web.HttpUnhandledException: ScriptManager_AsyncPostBackError ---> System.ArgumentNullException: Value cannot be null.
Parameter name: The string 'GateLoadAssemblyNotLoadedException' does not exist in the resource files
at Microsoft.IdentityManagement.CredentialManagement.Portal.Common.CustomizationProvider.GetString(String name)
at Microsoft.IdentityManagement.CredentialManagement.Portal.Common.GateLoader.GetString(String name)
at Microsoft.IdentityManagement.CredentialManagement.Portal.Common.GateLoader.LoadGate(Guid gateIdentifier)
at Microsoft.IdentityManagement.CredentialManagement.Portal.Components.DriverBase.GetCurrentGate()
at Microsoft.IdentityManagement.CredentialManagement.Portal.BasePage.ShowCurrentGate(Control container)
at Microsoft.IdentityManagement.CredentialManagement.Portal.Reset.MoveToAuthenticationGates()
at System.Web.UI.WebControls.Button.OnClick(EventArgs e)
at System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument)
at System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

--- End of inner exception stack trace --- at Microsoft.IdentityManagement.CredentialManagement.Portal.Site.ScriptManager_AsyncPostBackError(Object sender, AsyncPostBackErrorEventArgs eventArgs)
at System.Web.UI.ScriptManager.OnAsyncPostBackError(AsyncPostBackErrorEventArgs e)
at System.Web.UI.PageRequestManager.OnPageError(Object sender, EventArgs e)
at System.Web.UI.TemplateControl.OnError(EventArgs e)
at System.Web.UI.Page.HandleError(Exception e)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
at System.Web.UI.Page.ProcessRequest()
at System.Web.UI.Page.ProcessRequest(HttpContext context)
at ASP.default_aspx.ProcessRequest(HttpContext context)
at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)"

FOREFRONT IDENTITY MANAGER EVENT LOG (Event ID: 3 – Source: Microsoft.CredentialManagement.RegistrationPortal)

Description: The error page was displayed to the user.
Details: Title: Error
Message: An error has occurred. Please try again, and if the problem persists, contact your help desk or system administrator. (Error 3000)
Attributes:
Details: System.InvalidOperationException: HttpContext.Current.User.Identity.Name is Null or Empty at Microsoft.IdentityManagement.CredentialManagement.Portal.
Components.RegistrationDriver.GetDomainAndUserName(String& domain, String& userName)
at Microsoft.IdentityManagement.CredentialManagement.Portal.Components.RegistrationDriver.InitiateRegistration() at Microsoft.IdentityManagement.CredentialManagement.Portal.Registration.Next()
at System.Web.UI.WebControls.Button.OnClick(EventArgs e)
at System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument)
at System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
ErrorCode: 3000

FOREFRONT IDENTITY MANAGER EVENT LOG (Event ID: 3 – Source: Microsoft.CredentialManagement.RegistrationPortal)

Log Name: Forefront Identity Manager
Source: Microsoft.CredentialManagement.ResetPortal
Event ID: 3
Level: Error
Keywords: Classic
Description:
The error page was displayed to the user.
Details:
Title: Error
Message: An error has occurred. Please try again, and if the problem persists, contact your help desk or system administrator. (Error 3000)
Attributes:
Details: System.ArgumentNullException: Value cannot be null.
Parameter name: The string 'GateLoadAssemblyNotLoadedException' does not exist in the resource files at Microsoft.IdentityManagement.CredentialManagement.Portal.Common.CustomizationProvider.GetString(String name)
at Microsoft.IdentityManagement.CredentialManagement.Portal.Common.GateLoader.GetString(String name)
at Microsoft.IdentityManagement.CredentialManagement.Portal.Common.GateLoader.LoadGate(Guid gateIdentifier)
at Microsoft.IdentityManagement.CredentialManagement.Portal.Components.DriverBase.GetCurrentGate()
at Microsoft.IdentityManagement.CredentialManagement.Portal.BasePage.ShowCurrentGate(Control container)
at Microsoft.IdentityManagement.CredentialManagement.Portal.Reset.MoveToAuthenticationGates()
at System.Web.UI.WebControls.Button.OnClick(EventArgs e)
at System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument)
at System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
ErrorCode: 3000

"Note If Anonymous authentication is enabled, IIS will always try to authenticate by using it first, even if other methods are enabled.  If Anonymous authentication, Integrated Windows authentication, and Basic authentication are all selected, Integrated Windows authentication takes precedence over Basic authentication, after Anonymous authentication."