Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/symfony/mailer/Command/MailerTestCommand.php:27 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/symfony/mailer/Command/MailerTestCommand.php on line 27