Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: YES) in /var/www/html/CDMX1/scripts/common/connection_db.php:20 Stack trace: #0 /var/www/html/CDMX1/scripts/common/connection_db.php(20): mysqli->__construct() #1 /var/www/html/CDMX1/index.php(8): require_once('...') #2 {main} thrown in /var/www/html/CDMX1/scripts/common/connection_db.php on line 20