Debug:Drupal\Core\Session\AccountInterface' not found

问题描述

在安装完drupal 8 后远程登录上去测试drush命令报以上错误。
问题产生的原因是因为drush版本的问题，drush 6及以下版本与最新的drupal 8 可能不兼容，需要通过composer这一php包管理器安装。

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安装流程

. First install Composer globally$ curl -sS https://getcomposer.org/installer | php$ sudo mv composer.phar /usr/local/bin/composer2 . Now add Composer's directory to your path by editing your .bash_profile or .zshrc.$ export PATH="$HOME/.composer/vendor/bin:$PATH"3 . Reload your terminal or just re-source the configuration you just added.$ source $HOME/.bashrc4 . Now that you have Composer working, you can install Drush from the latest HEAD.$ composer global require drush/drush:dev-master