Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in /home/vivliari/public_html/presta-validator/vendor/prestashop/php-dev-tools/src/Command/AbstractCommand.php:13 Stack trace: #0 {main} thrown in /home/vivliari/public_html/presta-validator/vendor/prestashop/php-dev-tools/src/Command/AbstractCommand.php on line 13