Could not load file or assembly 'System.Web.Mvc, Version=5.2.2.0, Culture=neutral
I am not sure what exactly has changed but suddenly I am getting this error when trying to launch a Web Api project. (everything is comiled without errors). Here is the error that I am getting at run time:
Could not load file or assembly 'System.Web.Mvc, Version=5.2.2.0,
Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its
dependencies. The located assembly's manifest definition does not
match the assembly reference. (Exceptio