Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Exception\TransportException" not found in /home2/roofonli/public_html/residential.roof-online.com/vendor/symfony/mailer/Exception/HttpTransportException.php:19 Stack trace: #0 {main} thrown in /home2/roofonli/public_html/residential.roof-online.com/vendor/symfony/mailer/Exception/HttpTransportException.php on line 19