[composer] file could not be downloaded (http/1.1 404 not fund) 해결방법

라라벨 설치하는 과정에서 아래와 같은 에러 발생

 [Composer\Downloader\TransportException]
  The "https://packagist.org/p/provider-2020-01%24d05e2d9aae910523f4e326c5a73b6cc7b6d498492a6f115892377153193c21bd.js
  on" file could not be downloaded (HTTP/1.1 404 Not Found)

아래의 명령어를 순서대로 입력후 재설치

composer clear-cache
composer -vvv

참조:
https://github.com/composer/composer/issues/7021