COM +:NotImplementedException

Question

??instaniate????COM +??(????????)??????

???????NotImplementedException????????

dim myComponent As New MyComponent()

???????????:

   at System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo)    
   at System.EnterpriseServices.Thunk.Proxy.CoCreateObject(Type serverType, Boolean bQuerySCInfo, Boolean& bIsAnotherProcess, String& uri)    
   at System.EnterpriseServices.ServicedComponentProxyAttribute.CreateInstance(Type serverType)    
   at System.Runtime.Remoting.Activation.ActivationServices.IsCurrentContextOK(RuntimeType serverType, Object[] props, Boolean bNewObj)    
   at MyApp.MyMethod() in D:\blabla\MyService.asmx.vb:line 66 (this line have been modified by me)

?COM +?????? “AnyCPU” ?webbservice??ASP.Net 4?????64?

HRResult:-2147467263

Answer 1

I had not removed the old .tlb files (for a previous version). Removing them helped.