OpenX 由于设置错误出现不能登录的问题

OpenX因为错误设置，出现不能登录的问题：
The admin screen has been turned off for maintenance. This does not affect the delivery of your campaigns.

解决方法：
Check your config file in openx/var/yourdomain.domain.conf.php.

查找：
[ui]
enabled=false

(false或许是0，改为1即可)

把false改为ture刷新即可。