Fatal error: Uncaught Error: Interface "Symfony\Component\Mailer\Transport\TransportInterface" not found in E:\phpProject\TEST\italia_epr_file\vendor\symfony\mailer\Transport\RoundRobinTransport.php:27 Stack trace: #0 {main} thrown in E:\phpProject\TEST\italia_epr_file\vendor\symfony\mailer\Transport\RoundRobinTransport.php on line 27