Fatal error: Uncaught mysqli_sql_exception: No connection could be made because the target machine actively refused it in C:\xampp\htdocs\hrmanagement\40 hr leave approve\i40.php:85 Stack trace: #0 C:\xampp\htdocs\hrmanagement\40 hr leave approve\i40.php(85): mysqli->__construct('localhost', 'root', Object(SensitiveParameterValue), 'adminhr') #1 {main} thrown in C:\xampp\htdocs\hrmanagement\40 hr leave approve\i40.php on line 85