Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: NO) in /home/kigongonigazella/cafe.kigongonigazella.co.tz/Billing_Cafe_System/db_connect.php:3 Stack trace: #0 /home/kigongonigazella/cafe.kigongonigazella.co.tz/Billing_Cafe_System/db_connect.php(3): mysqli->__construct('localhost', 'root', '', 'madini_cafe') #1 /home/kigongonigazella/cafe.kigongonigazella.co.tz/Billing_Cafe_System/admin_class.php(9): include('/home/kigongoni...') #2 /home/kigongonigazella/cafe.kigongonigazella.co.tz/Billing_Cafe_System/ajax.php(5): Action->__construct() #3 {main} thrown in /home/kigongonigazella/cafe.kigongonigazella.co.tz/Billing_Cafe_System/db_connect.php on line 3