Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Exception\TransportException" not found in /opt/lampp/htdocs/myhospitalnow/mhn-core-ms/vendor/symfony/mailer/Exception/HttpTransportException.php:19 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-core-ms/vendor/symfony/mailer/Exception/HttpTransportException.php on line 19