Nancy.TinyIoc.TinyIoCResolutionException: Unable to resolve type: CoiniumServ.Server.Web.WebServer ---> Nancy.TinyIoc.TinyIoCResolutionException: Unable to resolve type: CoiniumServ.Server.Web.NancyBootstrapper ---> System.TypeInitializationException: The type initializer for 'Nancy.Bootstrapper.AppDomainAssemblyTypeScanner' threw an exception. ---> System.IO.FileLoadException: Could not load file or assembly 'System.Web.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) ---> System.IO.FileLoadException: Could not load file or assembly 'System.Web.Razor, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)