title: Ubuntu 18 server throwing Apache Error with Wordpress
body: <p>I'm getting these 2 errors in appache error log. anyone have experience with this?</p>
  
  <p>Running:
  Ubuntu Linux 18.04.1, Apache version 2.4.29, PHP 7.2</p>
  
  <p>This is on a Wordpress. (could be the error is caused by a php plugin missing?)
  The page shows a didn’t send any data.  ERR_EMPTY_RESPONSE in chrome</p>
  
  <pre><code>double free or corruption (out)
  [Mon Oct 22 18:49:54.087007 2018] [core:notice] [pid 1612] AH00051: child pid 13086 exit signal Aborted (6), possible coredump in /etc/apache2
  </code></pre>