Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, int given in /var/www/html/www.aerodromes.fr/www/index.php:9 Stack trace: #0 /var/www/html/www.aerodromes.fr/www/index.php(9): mysqli_query() #1 {main} thrown in /var/www/html/www.aerodromes.fr/www/index.php on line 9