输入root 打开后没有内容

Question

打开phpMyadmin 输入root 打开后没有内容,显示如下：

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at admin@phpStudy.net to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.