protected function convertExceptionToResponse(Exception $e, Request $request)
    {
        $debug = Config::get('app.debug');

        //
        $e = FlattenException::create($e);

        $handler = new SymfonyExceptionHandler($debug);

        return SymfonyResponse::create($handler->getHtml($e), $e->getStatusCode(), $e->getHeaders());
    }