Connection failed: SQLSTATE[HY000] [2002] Connection refused<br />
<b>Notice</b>:  Undefined variable: conn in <b>/var/www/vhosts/adaekol.com/httpdocs/lab/function.php</b> on line <b>12</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function query() on null in /var/www/vhosts/adaekol.com/httpdocs/lab/function.php:12
Stack trace:
#0 /var/www/vhosts/adaekol.com/httpdocs/sitemap.php(2): require_once()
#1 {main}
  thrown in <b>/var/www/vhosts/adaekol.com/httpdocs/lab/function.php</b> on line <b>12</b><br />