Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, int given in /var/www/html/www.vtt.fr/www/departements.php:6
Stack trace:
#0 /var/www/html/www.vtt.fr/www/departements.php(6): mysqli_query()
#1 {main}
thrown in /var/www/html/www.vtt.fr/www/departements.php on line 6