Fatal error: Uncaught Error: Interface "Symfony\Component\Mailer\MailerInterface" not found in /home/rwebserver/public_html/rweb_registration/vendor/symfony/mailer/Mailer.php:26 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/rweb_registration/vendor/symfony/mailer/Mailer.php on line 26