〜上記省略〜
ECCUBE_USER_DATA_ROUTE=hogehoge
〜下記省略〜

An exception has been thrown during the rendering of a template ("Unable to generate a URL for the named route "hogehoge" as such route does not exist.").

〜上記省略〜
{% elseif Page is defined and Page.edit_type == 0 and Page.url is defined %}
   {% set meta_canonical = url(eccube_config.eccube_user_data_route, {'route': Page.url}) %}
{% endif %}
〜下記省略〜

___ FRONT __________________________________________________________________________________________
Rollback executed.
--> extra: { url: /略/hoge/略, ip: *******, http_method: GET, server: 10.0.1.10, referrer: null, user_agent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36', file: /中略/src/Eccube/Log/Logger.php, line: 66, class: Eccube\Log\Logger, callType: '->', function: log, uid: *******, user_id: N/A, session_id: ******* }
___ *** CRITICAL ERROR *** ==> REQUEST _____________________________________________________________
Uncaught PHP Exception Twig\Error\RuntimeError: "An exception has been thrown during the rendering
  of a template ("Unable to generate a URL for the named route "hoge" as such route does not
  exist.")." at /中略/meta.twig line 23
--> exception:
      class: Twig\Error\RuntimeError
      message: 'An exception has been thrown during the rendering of a template ("Unable to generate a URL for the named route "hoge" as such route does not exist.").'
      code: 0
      file: /中略/meta.twig
      line: 23
      trace: 中略
      previous: 中略
___ *** ERROR *** ==> APP __________________________________________________________________________
Twig\Error\RuntimeError: An exception has been thrown during the rendering of a template ("Unable
  to generate a URL for the named route "hoge" as such route does not exist."). (uncaught
  exception) at /中略/meta.twig line 23
--> exception:
      class: Twig\Error\RuntimeError
      message: 'An exception has been thrown during the rendering of a template ("Unable to generate a URL for the named route "hoge" as such route does not exist.").'
      code: 0
      file: /中略/meta.twig
      line: 23
      trace: 中略
      previous: 中略}

class UserDataController extends AbstractController
{
    /**
     * @var PageRepository
     */
    protected $pageRepository;

    /**
     * @var DeviceTypeRepository
     */
    protected $deviceTypeRepository;

    /**
     * UserDataController constructor.
     *
     * @param PageRepository $pageRepository
     * @param DeviceTypeRepository $deviceTypeRepository
     */
    public function __construct(
        PageRepository $pageRepository,
        DeviceTypeRepository $deviceTypeRepository
    ) {
        $this->pageRepository = $pageRepository;
        $this->deviceTypeRepository = $deviceTypeRepository;
    }

    /**
     * @Route("/%eccube_user_data_route%/{route}", name="user_data", requirements={"route": "([0-9a-zA-Z_\-]+\/?)+(?<!\/)"}, methods={"GET"})
     */
    public function index(Request $request, $route)
    {
        $Page = $this->pageRepository->findOneBy(
            [
                'url' => $route,
                'edit_type' => Page::EDIT_TYPE_USER,
            ]
        );

        if (null === $Page) {
            throw new NotFoundHttpException();
        }

        $file = sprintf('@user_data/%s.twig', $Page->getFileName());

        $event = new EventArgs(
            [
                'Page' => $Page,
                'file' => $file,
            ],
            $request
        );
        $this->eventDispatcher->dispatch($event, EccubeEvents::FRONT_USER_DATA_INDEX_INITIALIZE);

        return $this->render($file);
    }
}