Packagist/composer 404

With the packagist/composer after the problem, how to cancel Packagist/composer?? How to cancel going crazy

[Composer\downloader\transportexception]
The "Http://packagist.phpcomposer.com/p/league/flysystem%24fc50cca3059963ca9a65ad745a730cdb7a9cb595d8aa3c14
C8b88173174f7941.json "file could not being downloaded (http/1.1 404 Not Found)

Reply content:

With the packagist/composer after the problem, how to cancel Packagist/composer?? How to cancel going crazy

[Composer\downloader\transportexception]
The "Http://packagist.phpcomposer.com/p/league/flysystem%24fc50cca3059963ca9a65ad745a730cdb7a9cb595d8aa3c14
C8b88173174f7941.json "file could not being downloaded (http/1.1 404 Not Found)

1. Type the command: Composer Global Config

2. View the composer global configuration path and open the folder

3. deleting files Config.json

-eof-

