SQLSTATE[HY000] [2006] MySQL server has gone away<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function query() on null in /var/www/html/library/lib/Plugins.php:183
Stack trace:
#0 /var/www/html/library/lib/Plugins.php(198): SLiMS\Plugins-&gt;getActive()
#1 /var/www/html/library/sysconfig.inc.php(766): SLiMS\Plugins-&gt;loadPlugins()
#2 /var/www/html/library/index.php(28): require('/var/www/html/l...')
#3 {main}
  thrown in <b>/var/www/html/library/lib/Plugins.php</b> on line <b>183</b><br />