Fatal error: Uncaught mysqli_sql_exception: Host 'localhost' is not allowed to connect to this MariaDB server in E:\xampp\htdocs\1536-list-hotel.php:575 Stack trace: #0 E:\xampp\htdocs\1536-list-hotel.php(575): mysqli_connect('localhost', 'Dball_ljh', 'Dball7228', 'sample') #1 {main} thrown in E:\xampp\htdocs\1536-list-hotel.php on line 575