当我创建Laravel项目时，会出现此问题。我该如何解决？请帮助我。
[Composer \ Downloader \ TransportException] “ http://repo.packagist.org/p/provider-2014%2484e1e32f72dce61514995dc877a6f982ca02c9bef07deeccc180e9c3bc6c0344.json” 文件无法下载（找不到HTTP / 1。1404）
安装[--prefer-source] [--prefer-dist] [--dry-run] [--dev] [--no-dev] [--no-custom-installers] [--no-autoloader] [--no-scripts] [-无进展] [-无建议] [-v | vv | vvv |-详细 [-o | --optimize-autoloader] [-a | --classmap-authoritative] [--apcu-autoloader] [--ignore-platform-reqs] [-] [] ...