チャプターの取得に失敗しました

Client error '429 Too Many Requests' for url 'https://klz9.com/api/manga/slug/gyakutai-sareteita-shouka-no-reijou-wa-seijo-no-chikara-o-te-ni-ire-mujikaku-ni-yousha-naku-gyakushuu-suru-raw' For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429