Fatal error: Uncaught mysqli_sql_exception: No connection could be made because the target machine actively refused it in C:\xampp\htdocs\diabetes_Exercise\patientedit1.php:9 Stack trace: #0 C:\xampp\htdocs\diabetes_Exercise\patientedit1.php(9): mysqli->__construct('localhost', 'root', Object(SensitiveParameterValue), 'diabetes') #1 {main} thrown in C:\xampp\htdocs\diabetes_Exercise\patientedit1.php on line 9