System.NullReferenceException: Object reference not set to an instance of an object.
at AspNetCore._2sxc_2_Tutorial_Razor_data_330_sql_datatable.ExecuteAsync() in \\nasw2\o\Blazor CMS\Web\2sxc\2\Tutorial-Razor\data\330-sql-datatable.cshtml:line 30
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 ToSic.Sxc.Razor.RazorRenderer.RenderToStringAsync[TModel](String partialName, TModel model, Action`1 configure)
at ToSic.Sxc.Razor.RazorRenderer.RenderToStringAsync[TModel](String partialName, TModel model, Action`1 configure)
at ToSic.Sxc.Razor.NetCoreRazorEngine.RenderTask()