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/class-goto-shuudan-teni-shimashita-ga-ichiban-tsuyoi-ore-wa-saijaku-no-shounin-ni-gisouchuu-raw' For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429