Fatal error: Uncaught Error: Interface "Symfony\Component\Mailer\Transport\TransportInterface" not found in /home1/aihika/public_html/elephant-society/vendor_old/symfony/mailer/Transport/Transports.php:24 Stack trace: #0 {main} thrown in /home1/aihika/public_html/elephant-society/vendor_old/symfony/mailer/Transport/Transports.php on line 24