Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [1045] Access denied for user 'root'@'localhost' (using password: NO)' in C:\xampp\htdocs\en\db.php:13 Stack trace: #0 C:\xampp\htdocs\en\db.php(13): PDO->__construct('mysql:host=loca...', 'root', '') #1 C:\xampp\htdocs\en\header.php(3): Database->__construct('mysql', 'localhost', 'site', 'root', '') #2 C:\xampp\htdocs\en\index.php(3): include('C:\\xampp\\htdocs...') #3 {main} thrown in C:\xampp\htdocs\en\db.php on line 13