Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: NO) in C:\xampp\htdocs\core\configs.php:19 Stack trace: #0 C:\xampp\htdocs\core\configs.php(19): mysqli_connect('localhost', 'root', Object(SensitiveParameterValue), 'hal_acc') #1 C:\xampp\htdocs\index.php(4): require('C:\\xampp\\htdocs...') #2 {main} thrown in C:\xampp\htdocs\core\configs.php on line 19