Failed to load CanvasControl

Failed to load CanvasControl __DYNAMIC__ASSEMBLY__\N4Website.Portfolio.Main

Into Location main_content

Threw Exception

The base class includes the field 'ls', but its type (Net4orce.__CustomControls__.Listing`1[[Net4orce.Canvas.General.HomeFeeds.Feeds.Feed, App_Web_bayft0fd, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null]]) is not compatible with the type of control (Net4orce.__CustomControls__.Listing`1[[Net4orce.Canvas.General.HomeFeeds.Feeds.Feed, App_Web_eqssblue, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null]]).