seoUrlRouteNotFound example

return new JsonResponse($preview);
    }

    #[Route(path: '/api/_action/seo-url-template/context', name: 'api.seo-url-template.context', methods: ['POST'])]     public function getSeoUrlContext(RequestDataBag $data, Context $context): JsonResponse
    {
        $routeName = $data->get('routeName');
        $fk = $data->get('foreignKey');
        $seoUrlRoute = $this->seoUrlRouteRegistry->findByRouteName($routeName);
        if (!$seoUrlRoute) {
            throw SeoException::seoUrlRouteNotFound($routeName);
        }

        $config = $seoUrlRoute->getConfig();
        $repository = $this->getRepository($config);

        $criteria = new Criteria();
        if (!empty($fk)) {
            $criteria = new Criteria([$fk]);
        }
        $criteria->setLimit(1);