1、强制制定包的版本安装:
刚开始安装:composer require gentor/mautic-api-laravel
提示:
[InvalidArgumentException] Could not find a version of package gentor/mautic-api-laravel matching your minimum-stability (stable). Require it with an explicit version constraint allowing its desired stability.
有些包没有发布稳定版,只有 dev-master 版本,composer 无法找到对应的稳定版来安装,只有强制制定版本了:
composer require gentor/mautic-api-laravel dev-master
解决问题