Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: YES) in /var/www/html/cdmx2/scripts/common/connection_db.php:19 Stack trace: #0 /var/www/html/cdmx2/scripts/common/connection_db.php(19): mysqli->__construct() #1 /var/www/html/cdmx2/index.php(8): require_once('...') #2 {main} thrown in /var/www/html/cdmx2/scripts/common/connection_db.php on line 19