Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Command\Command' not found in /var/www/development/pixtask/vendor/symfony/var-dumper/Command/ServerDumpCommand.php:39 Stack trace: #0 {main} thrown in /var/www/development/pixtask/vendor/symfony/var-dumper/Command/ServerDumpCommand.php on line 39