Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' in /var/www/html/rgpd_baca_fr/config/MySql.php:13 Stack trace: #0 /var/www/html/rgpd_baca_fr/config/MySql.php(13): mysqli_connect() #1 /var/www/html/rgpd_baca_fr/config/config_and_functions.php(20): require_once('...') #2 /var/www/html/rgpd_baca_fr/index.php(11): require_once('...') #3 {main} thrown in /var/www/html/rgpd_baca_fr/config/MySql.php on line 13