public async Task <IActionResult> OnPostForgetMachineAsync()
        {
            var userId = _currentUserService.UserId;

            if (String.IsNullOrEmpty(userId))
            {
                return(NotFound($"Unable to load user."));
            }

            await _authenticatorService.ForgetMachineAsync();

            StatusMessage = "The current browser has been forgotten. When you login again from this browser you will be prompted for your 2fa code.";
            return(RedirectToPage());
        }