Composer版本回退

  1. You are using Composer 2, which some of your plugins seem to be incompatible with. Make sure you update your plugins or report a plugin-issue to ask them to support Composer 2.
  2. 您使用的是 Composer 2，您的一些插件似乎与 Composer 2 不兼容。请确保更新插件或报告插件问题，要求他们支持 Composer 2。

出现这个问题是因为当前Composer版本不支持当前项目中的某些包。可回滚或更新Composer版本：

  1. // 升级
  2. composer self-update
  4. // 切换版本1
  5. composer self-update --1
  7. // 切换版本2
  8. composer self-update --2