The view 'index' or its master was not found or no view engine supports the searched locations. The following locations were searched:
~/Views/trade/index.aspx
~/Views/trade/index.ascx
~/Views/Shared/index.aspx
~/Views/Shared/index.ascx
~/Views/trade/index.cshtml
~/Views/trade/index.vbhtml
~/Views/Shared/index.cshtml
~/Views/Shared/index.vbhtml