Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' in /var/www/vhosts/proyectodescartes.org/httpdocs/iCartesiLibri/materiales_didacticos/Fisica_II/interactivos/game1/score.php:21 Stack trace: #0 /var/www/vhosts/proyectodescartes.org/httpdocs/iCartesiLibri/materiales_didacticos/Fisica_II/interactivos/game1/score.php(21): mysqli->__construct() #1 {main} thrown in /var/www/vhosts/proyectodescartes.org/httpdocs/iCartesiLibri/materiales_didacticos/Fisica_II/interactivos/game1/score.php on line 21