Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, string given in /home/cepcampg/public_html/gestion/detalles.php:36 Stack trace: #0 /home/cepcampg/public_html/gestion/detalles.php(36): mysqli_query() #1 {main} thrown in /home/cepcampg/public_html/gestion/detalles.php on line 36