Fatal error: Uncaught Error: Interface "Symfony\Component\Mailer\Transport\TransportFactoryInterface" not found in /usr/home/shi561/domains/tc.shi.ip-ddns.com/public_html/vendor/symfony/mailer/Transport/AbstractTransportFactory.php:22
Stack trace:
#0 {main}
  thrown in /usr/home/shi561/domains/tc.shi.ip-ddns.com/public_html/vendor/symfony/mailer/Transport/AbstractTransportFactory.php on line 22