public async Task <IActionResult> Error(string errorId)
{
//return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
var vm = new IdentityServer4.Quickstart.UI.ErrorViewModel();
// retrieve error details from identityserver
var message = await _interaction.GetErrorContextAsync(errorId);
if (message != null)
{
vm.Error = message;
}
return(View("Error", vm));
}