Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Test\AbstractTransportFactoryTestCase" not found in A:\risk_server\project\hr-server\vendor\symfony\mailer\Test\TransportFactoryTestCase.php:29 Stack trace: #0 {main} thrown in A:\risk_server\project\hr-server\vendor\symfony\mailer\Test\TransportFactoryTestCase.php on line 29