TEST PAGINA

System.InvalidOperationException: No macro found by alias lgszMacroButtonSampleAanvragen
   at Umbraco.Cms.Web.Common.Macros.MacroRenderer.RenderAsync(String macroAlias, IPublishedContent content, IDictionary`2 macroParams)
   at Umbraco.Cms.Core.Templates.UmbracoComponentRenderer.RenderMacroAsync(IPublishedContent content, String alias, IDictionary`2 parameters)
   at Umbraco.Cms.Core.Templates.UmbracoComponentRenderer.RenderMacroAsync(Int32 contentId, String alias, IDictionary`2 parameters)
   at Umbraco.Cms.Web.Common.UmbracoHelper.RenderMacroAsync(String alias, IDictionary`2 parameters)
   at AspNetCore.Views_Partials_grid_editors_macro.ExecuteAsync() in C:\home\site\wwwroot\Views\Partials\grid\editors\macro.cshtml:line 13
   at Microsoft.AspNetCore.Mvc.Razor.RazorView.RenderPageCoreAsync(IRazorPage page, ViewContext context)
   at Microsoft.AspNetCore.Mvc.Razor.RazorView.RenderPageAsync(IRazorPage page, ViewContext context, Boolean invokeViewStarts)
   at Microsoft.AspNetCore.Mvc.Razor.RazorView.RenderAsync(ViewContext context)
   at Microsoft.AspNetCore.Mvc.ViewFeatures.HtmlHelper.RenderPartialCoreAsync(String partialViewName, Object model, ViewDataDictionary viewData, TextWriter writer)
   at Microsoft.AspNetCore.Mvc.ViewFeatures.HtmlHelper.PartialAsync(String partialViewName, Object model, ViewDataDictionary viewData)
   at AspNetCore.Views_Partials_grid_editors_base.ExecuteAsync() in C:\home\site\wwwroot\Views\Partials\grid\editors\base.cshtml:line 6