Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Exception\TransportException" not found in A:\risk_server\project\hr-server\vendor\symfony\mailer\Exception\UnexpectedResponseException.php:14 Stack trace: #0 {main} thrown in A:\risk_server\project\hr-server\vendor\symfony\mailer\Exception\UnexpectedResponseException.php on line 14