Event code: REGISTERROUTE

Question

How to fixed this error ? 

 

Message: The route parameter name '---' appears more than one time in the URL.

Parameter name: routeUrl

Exception type: System.ArgumentException
Stack Trace:
at System.Web.Routing.RouteParser.Parse(String routeUrl)
at System.Web.Routing.Route..ctor(String url, RouteValueDictionary defaults, IRouteHandler routeHandler)
at CMS.URLRewritingEngine.CMSDocumentRouteHelper.RegisterRoute(String siteName, String aliasPath, String urlPath, Int32 nodeId, String culture, Boolean alias)

Message: The route parameter name '---' appears more than one time in the URL.
Parameter name: routeUrl

Exception type: System.ArgumentException
Stack Trace:
at System.Web.Routing.RouteParser.Parse(String routeUrl)
at System.Web.Routing.Route..ctor(String url, RouteValueDictionary defaults, IRouteHandler routeHandler)
at CMS.URLRewritingEngine.CMSDocumentRouteHelper.RegisterRoute(String siteName, String aliasPath, String urlPath, Int32 nodeId, String culture, Boolean alias)