Fatal error: Uncaught mysqli_sql_exception: No connection could be made because the target machine actively refused it in C:\xampp\htdocs\Plan\view_cop.php:2 Stack trace: #0 C:\xampp\htdocs\Plan\view_cop.php(2): mysqli->__construct('127.0.0.1', 'root', Object(SensitiveParameterValue), 'transportation') #1 {main} thrown in C:\xampp\htdocs\Plan\view_cop.php on line 2