Fatal error: Uncaught mysqli_sql_exception: No connection could be made because the target machine actively refused it in C:\xampp\htdocs\security\config.php:7 Stack trace: #0 C:\xampp\htdocs\security\config.php(7): mysqli->__construct('localhost', 'security', Object(SensitiveParameterValue), 'connections') #1 C:\xampp\htdocs\myLocalhost.php(22): include_once('C:\\xampp\\htdocs...') #2 {main} thrown in C:\xampp\htdocs\security\config.php on line 7