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/heroine-ga-kuru-mae-ni-ninshin-shimashita-tsunda-hazu-no-akuyaku-reijou-desu-ga-douyara-chigau-you-desu' For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429