Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in /mnt/HC_Volume_103237921/domhoste/pay.shunlocker.com/vendor/symfony/mailer/Command/MailerTestCommand.php:27 Stack trace: #0 {main} thrown in /mnt/HC_Volume_103237921/domhoste/pay.shunlocker.com/vendor/symfony/mailer/Command/MailerTestCommand.php on line 27