网站经常会出现下面这样的报错，后台运行过大就会报错，是什么问题，要检查什么方面。
Windows Server 2008 R2 因为网站要LibreOffice 转换，所以用到了Windows 系统
Apache 2.4.54
PHP-7.0
MySQL 5.6.51
网址 https://www.hz102.com/
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator at webmaster@hz102.com 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.
你需要查看Apache和php 的错误日志信息来确定错误的具体情况。提供的以上内容只代表出现了500服务器错误，没有具体错误信息