Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Command\Command' not found in /home/noct-c/www/tanakahashi/vendor/symfony/console/Command/HelpCommand.php:25 Stack trace: #0 {main} thrown in /home/noct-c/www/tanakahashi/vendor/symfony/console/Command/HelpCommand.php on line 25