Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, string given in /home/geertsen9/www/index_2.php:27 Stack trace: #0 /home/geertsen9/www/index_2.php(27): mysqli_query() #1 {main} thrown in /home/geertsen9/www/index_2.php on line 27