Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: NO) in /home/novtop/dozigame.ir/Motor/db.php:2 Stack trace: #0 /home/novtop/dozigame.ir/Motor/db.php(2): mysqli_connect() #1 /home/novtop/dozigame.ir/index.php(50): require_once('/home/novtop/do...') #2 {main} thrown in /home/novtop/dozigame.ir/Motor/db.php on line 2