我在网上运行网站时遇到问题，有些AJAX请求无效。在我的浏览器控制台选项卡上，它显示POST http://sample.com/query.php?q=getuser 500 Internal Server error。当我检查我的cPanel错误日志时，它说：
[Sun Apr 22 16:13:07.069691 2018] [:error] [pid 221236:tid 140196695676672] (12)Cannot allocate memory: [client 112.204.160.163:21983] couldn't create child process: /usr/sbin/suphp for /home3/fbacmspr/public_html/index.php, referer: http://sample.com/dashboard