使用composer问题安装cakePHP 3.0

Question

我用命令安装新的CakePHP项目：

  

composer create-project --prefer-dist cakephp / app project-name

但它始终显示此错误：

[RuntimeException]
  Could not scan for classes inside "database/seeds" which does not appear to be a file nor a folder

图片附件

有谁知道如何解决这个问题？