Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: YES) in /var/www/gxkce/login/config.php:9 Stack trace: #0 /var/www/gxkce/login/config.php(9): mysqli_connect() #1 /var/www/gxkce/login/index.php(8): include('...') #2 {main} thrown in /var/www/gxkce/login/config.php on line 9