ERROR: 'System.Dynamic.ExpandoObject' does not contain a definition for 'itemid'
   at CallSite.Target(Closure , CallSite , Object )
   at RazorLight.CompiledTemplates.GeneratedTemplate.ExecuteAsync() in /Auction4Builder/product-detail.cshtml:line 72
   at RazorLight.TemplateRenderer.RenderPageCoreAsync(ITemplatePage page, PageContext context)
   at RazorLight.TemplateRenderer.RenderPageAsync(ITemplatePage page, PageContext context, Boolean invokeViewStarts)
   at RazorLight.TemplateRenderer.RenderAsync(ITemplatePage page)
   at RazorLight.EngineHandler.RenderTemplateAsync[T](ITemplatePage templatePage, T model, TextWriter textWriter, ExpandoObject viewBag)
   at RazorLight.EngineHandler.RenderTemplateAsync[T](ITemplatePage templatePage, T model, ExpandoObject viewBag)
   at RazorLight.EngineHandler.CompileRenderAsync[T](String key, T model, ExpandoObject viewBag)
   at EcatOnlineSystem.EcatTransform.transformRazorLight(String fileLocation, String file, IDictionary`2 paramToPass) in E:\ECAT_CODE\ECAT-NET6\ECATMerge\EcatTransform.cs:line 70
   at EcatOnlineSystem.EcatTransform.TransformPage(String stylesheetName, String catalogueid, String pXmlSite, IDictionary`2 paramsToPass) in E:\ECAT_CODE\ECAT-NET6\ECATMerge\EcatTransform.cs:line 342
   at EcatWebAPI.Controllers.TransformPage.transformPage(HttpContext ctx) in E:\ECAT_CODE\ECAT-NET6\EcatWebAPI\Controllers\TransformPage.cs:line 224