提交管理员密码后报错500 internal server error

提交管理员密码后报错500 internal server error

具体报错如下：

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@php.cn 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.