Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: NO) in /home/hotelroyalempire/public_html/submit.php:7 Stack trace: #0 /home/hotelroyalempire/public_html/submit.php(7): mysqli->__construct('localhost', 'root', '', 'nitya') #1 {main} thrown in /home/hotelroyalempire/public_html/submit.php on line 7