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/tonari-no-seki-ni-natta-bishoujo-ga-horesaseyou-to-karakatte-kuru-ga-itsunomanika-kaeriuchi-ni-shite-ita-manga-raw' For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429