I add Nuget Package Install-Package MvcSiteMapProvider.MVC4 & Install-Package MvcSiteMapProvider.MVC3
Compiler Error Message:
CS1705: Assembly 'MvcSiteMapProvider, Version=4.6.18.0, Culture=neutral, PublicKeyToken=1923abe4657913cc' uses 'System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' which has a higher version than referenced assembly 'System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'