IIS ASP.NET memory profiling fails

[mamoos1]

Configuration is unused port.
Getting this error, using version 7.4:


Exception has been thrown by the target of an invocation.
System.Reflection.TargetInvocationException
at ?�.?�.?�(Object , ProfilerErrorEventArgs )
at RedGate.Profiler.Dispatch.EventExtn.?.??(IDispatchTask )
at ??.??.Dispatch(? )

Caused by:

Could not start IIS.
RedGate.Profiler.Engine.Exceptions.CannotStartSessionException
at �..Launch()
at �.�.?()

Caused by:

Could not start IIS.
RedGate.Profiler.Engine.Exceptions.CannotStartIisSessionException
at �..()
at �..Launch()

Caused by:

Could not start IIS.
RedGate.Profiler.Engine.Exceptions.CannotStartIisSessionException
at ?.?.??()
at �..??( )
at �..()

Caused by:

Object reference not set to an instance of an object.
System.NullReferenceException
stack trace:
at (Object )
at RedGate.Profiler.Engine.Startup.IIS.IIS7Utilities.??(String , Uri , Boolean , Boolean , Int32 )
at RedGate.Profiler.Engine.Startup.IIS.IIS7Utilities.(Uri , Boolean , Boolean , Int32 )
at ..(Uri , IISUtilities )
at ..StartProfilingIIS(String , String )
at RedGate.Profiler.Engine.Startup.IIS.IISStarter`1.StartProfilingIIS(String currentUserName, String subprocessVariableValue)
at System.Runtime.Remoting.Messaging.StackBuilderSink._PrivateProcessMessage(IntPtr md, Object[] args, Object server, Int32 methodPtr, Boolean fExecuteInContext, Object[]& outArgs)
at System.Runtime.Remoting.Messaging.StackBuilderSink.SyncProcessMessage(IMessage msg, Int32 methodPtr, Boolean fExecuteInContext)
rethrown at [0]:
at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
at RedGate.Profiler.Engine.Startup.IIISActuator`1.StartProfilingIIS(String currentUserName, String subprocessVariableValue)
at ?.?.??()