尝试使用作曲家安装 laravel / dusk 时出现此错误，我尝试了以下命令。
composer require laravel/dusk
composer require --dev laravel/dusk
这是错误
Content-Length mismatch, received 63447 bytes out of the expected 1616896
http://packagist.org could not be fully loaded, package information was loaded from the local cache and may be out of date
我的项目正在使用 Laravel 5.5