We're getting an error on the MBAM reporting website Hardware link: Upon reviewing the event viewer of the server hosting the mbam service I we see this: Log Name: Application Source: ASP.NET 2.0.50727.0 Date: 6/18/2012 3:39:09 PM Event ID: 1309 Task Category: Web Event Level: Warning Keywords: Classic User: N/A Computer: Server1.company.com Description: Event code: 3005 Event message: An unhandled exception has occurred. Event time: 6/18/2012 3:39:09 PM Event time (UTC): 6/18/2012 7:39:09 PM Event ID: 4746160abfd544ed8a69ef2321a7e8b5 Event sequence: 29 Event occurrence: 4 Event detail code: 0 Application information: Application domain: /LM/W3SVC/969772024/ROOT-1-129845205231741555 Trust level: Full Application Virtual Path: / Application Path: D:\inetpub\BitLocker Management Solution\Help Desk Website\ Machine name: Server1 Process information: Process ID: 8348 Process name: w3wp.exe Account name: NT AUTHORITY\NETWORK SERVICE Exception information: Exception type: MessageSecurityException Exception message: The HTTP request is unauthorized with client authentication scheme 'Negotiate'. The authentication header received from the server was 'Negotiate,NTLM'. Request information: Request URL: http://mbam.company.com/Hardware.aspx Request path: /Hardware.aspx User host address: 10.28.16.189 User: Company\ITGuy Is authenticated: True Authentication Type: Negotiate Thread account name: NT AUTHORITY\NETWORK SERVICE Thread information: Thread ID: 6 Thread account name: NT AUTHORITY\NETWORK SERVICE Is impersonating: False Stack trace: at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg) at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type) at Microsoft.Mbam.AdministrationWebsite.AdminServiceReference.IAdministrationService.GetMachineTypes(MachineType type) at Microsoft.Mbam.AdministrationWebsite.HardwareController.GetMachineTypes(MachineType type, MachineType[]& machines) at Microsoft.Mbam.AdministrationWebsite.Hardware.PopulateHardwareList(String sortExpression, SortDirection sortDirection) at Microsoft.Mbam.AdministrationWebsite.Hardware.Page_Load(Object sender, EventArgs e) at System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) Custom event details: Event Xml: <Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event"> <System> <Provider Name="ASP.NET 2.0.50727.0" /> <EventID Qualifiers="32768">1309</EventID> <Level>3</Level> <Task>3</Task> <Keywords>0x80000000000000</Keywords> <TimeCreated SystemTime="2012-06-18T19:39:09.000000000Z" /> <EventRecordID>72994</EventRecordID> <Channel>Application</Channel> <Computer>Server1.company.com</Computer> <Security /> </System> <EventData> <Data>3005</Data> <Data>An unhandled exception has occurred.</Data> <Data>6/18/2012 3:39:09 PM</Data> <Data>6/18/2012 7:39:09 PM</Data> <Data>4746160abfd544ed8a69ef2321a7e8b5</Data> <Data>29</Data> <Data>4</Data> <Data>0</Data> <Data>/LM/W3SVC/969772024/ROOT-1-129845205231741555</Data> <Data>Full</Data> <Data>/</Data> <Data>D:\inetpub\BitLocker Management Solution\Help Desk Website\</Data> <Data>Server1</Data> <Data> </Data> <Data>8348</Data> <Data>w3wp.exe</Data> <Data>NT AUTHORITY\NETWORK SERVICE</Data> <Data>MessageSecurityException</Data> <Data>The HTTP request is unauthorized with client authentication scheme 'Negotiate'. The authentication header received from the server was 'Negotiate,NTLM'.</Data> <Data>http://mbam.company.com/Hardware.aspx</Data> <Data>/Hardware.aspx</Data> <Data>10.28.16.189</Data> <Data>Company\ITGuy</Data> <Data>True</Data> <Data>Negotiate</Data> <Data>NT AUTHORITY\NETWORK SERVICE</Data> <Data>6</Data> <Data>NT AUTHORITY\NETWORK SERVICE</Data> <Data>False</Data> <Data> at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg) at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData&amp; msgData, Int32 type) at Microsoft.Mbam.AdministrationWebsite.AdminServiceReference.IAdministrationService.GetMachineTypes(MachineType type) at Microsoft.Mbam.AdministrationWebsite.HardwareController.GetMachineTypes(MachineType type, MachineType[]&amp; machines) at Microsoft.Mbam.AdministrationWebsite.Hardware.PopulateHardwareList(String sortExpression, SortDirection sortDirection) at Microsoft.Mbam.AdministrationWebsite.Hardware.Page_Load(Object sender, EventArgs e) at System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) </Data> </EventData> </Event> It appears that it's a permissions issue but the rest of the site loads up fine. We don't have any computers reporting in yet so I don't know if it's just because it doesn't have any data. Any ideas? Thanks

No change in the error with a reboot.

Glad to hear it works. Thanks for sharing the resolution.Niki Han TechNet Community Support