Warning: Undefined variable $conn in /var/www/vhosts/ugodni.net/httpdocs/elements/header.php on line 81

Fatal error: Uncaught Error: Call to a member function close() on null in /var/www/vhosts/ugodni.net/httpdocs/elements/header.php:81 Stack trace: #0 /var/www/vhosts/ugodni.net/httpdocs/racunalnistvo.php(11): include_once() #1 {main} thrown in /var/www/vhosts/ugodni.net/httpdocs/elements/header.php on line 81