title: Cannot allocate memory, couldn't create child process in cPanel error logs
body: <p>I have problems in running my website online, some AJAX request didn't work. On my browser's console tab it says that <code>POST http://sample.com/query.php?q=getuser 500 Internal Server error</code>. When I checked my cPanel error logs it says:</p>
  
  <pre><code>[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
  </code></pre>