Connection error: SQLSTATE[HY000] [2002] Connection refused<br />
<b>Warning</b>:  Undefined variable $con in <b>/var/www/vhosts/perinenergie.com/httpdocs/index.php</b> on line <b>6</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function prepare() on null in /var/www/vhosts/perinenergie.com/httpdocs/index.php:6
Stack trace:
#0 {main}
  thrown in <b>/var/www/vhosts/perinenergie.com/httpdocs/index.php</b> on line <b>6</b><br />