Fatal error: Uncaught Error: Interface "Symfony\Component\Mailer\Transport\TransportInterface" not found in /home/nexerpin/demo.nex-erp.in/vendor/symfony/mailer/Transport/RoundRobinTransport.php:25 Stack trace: #0 {main} thrown in /home/nexerpin/demo.nex-erp.in/vendor/symfony/mailer/Transport/RoundRobinTransport.php on line 25