Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: YES) in C:\xampp\htdocs\sisprestamo18\db_connect.php:3 Stack trace: #0 C:\xampp\htdocs\sisprestamo18\db_connect.php(3): mysqli->__construct('localhost', 'root', '2012116664', 'loan_db') #1 C:\xampp\htdocs\sisprestamo18\login.php(12): include('C:\\xampp\\htdocs...') #2 {main} thrown in C:\xampp\htdocs\sisprestamo18\db_connect.php on line 3