System.Net.Http.HttpRequestException: Response status code does not indicate success: 400 (Bad Request). at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode() at System.Net.Http.HttpClient.GetStreamAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Waffle.ExternalAPI.Services.FacebookService.GetPhotosAsync(String id, Int32 limit, String before, String after, String access_token) in C:\Users\tandc\source\repos\waffle\core\ExternalAPI\Services\FacebookService.cs:line 78