Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: NO) in C:\xampp\htdocs\SKPKLC_Server\includes\db.php:14 Stack trace: #0 C:\xampp\htdocs\SKPKLC_Server\includes\db.php(14): mysqli->__construct('localhost', 'root', Object(SensitiveParameterValue), 'skpklc') #1 C:\xampp\htdocs\SKPKLC_Server\index.php(7): require_once('C:\\xampp\\htdocs...') #2 {main} thrown in C:\xampp\htdocs\SKPKLC_Server\includes\db.php on line 14