Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: YES) in /var/www/html/scripts/mob_rename.php:6 Stack trace: #0 /var/www/html/scripts/mob_rename.php(6): mysqli->__construct() #1 {main} thrown in /var/www/html/scripts/mob_rename.php on line 6