System.AggregateException: One or more errors occurred. (Response status code does not indicate success: 500 (Internal Server Error).)
 ---> System.Net.Http.HttpRequestException: Response status code does not indicate success: 500 (Internal Server Error).
   at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
   at Imade.Speedadmin.Api.SpeedwareClient.GetListAsync[T](ApiEndpoint endpoint)
   at Imade.Speedadmin.Web.Services.TeacherService.GetListAsync()
   --- End of inner exception stack trace ---
   at System.Threading.Tasks.Task`1.GetResultCore(Boolean waitCompletionNotification)
   at AspNetCore.Views_MacroPartials_Speedware_SpwiTeachers.ExecuteAsync() in D:\WEB\kleppkulturskule.no\www\Views\MacroPartials\Speedware\SpwiTeachers.cshtml:line 39
   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.ViewComponents.ViewViewComponentResult.ExecuteAsync(ViewComponentContext context)
   at Microsoft.AspNetCore.Mvc.ViewComponents.ViewViewComponentResult.Execute(ViewComponentContext context)
   at Umbraco.Cms.Web.Common.Macros.PartialViewMacroEngine.Execute(MacroModel macro, IPublishedContent content)
   at Umbraco.Cms.Web.Common.Macros.MacroRenderer.ExecuteProfileMacroWithErrorWrapper(MacroModel macro, String msgIn, Func`1 getMacroContent, Func`1 msgErr)
   at Umbraco.Cms.Web.Common.Macros.MacroRenderer.ExecuteMacroWithErrorWrapper(MacroModel macro, String msgIn, String msgOut, Func`1 getMacroContent, Func`1 msgErr)
   at Umbraco.Cms.Web.Common.Macros.MacroRenderer.ExecuteMacroOfType(MacroModel model, IPublishedContent content)
   at Umbraco.Cms.Web.Common.Macros.MacroRenderer.RenderAsync(MacroModel macro, IPublishedContent content)
   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 D:\WEB\kleppkulturskule.no\www\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 D:\WEB\kleppkulturskule.no\www\Views\Partials\grid\editors\base.cshtml:line 11