Fatal error: Uncaught Error: Class "Http\Client\Exception\TransferException" not found in D:\Application\www\E-Tracking\vendor\php-http\httplug\src\Exception\RequestException.php:15 Stack trace: #0 {main} thrown in D:\Application\www\E-Tracking\vendor\php-http\httplug\src\Exception\RequestException.php on line 15