Fatal error: Uncaught ArgumentCountError: mysqli_query() expects at least 2 arguments, 1 given in /var/www/html/notacasos_exito.php:62 Stack trace: #0 /var/www/html/notacasos_exito.php(62): mysqli_query() #1 {main} thrown in /var/www/html/notacasos_exito.php on line 62