Fatal error: Uncaught Error: Class "PrestaShop\CodingStandards\Command\AbstractCommand" not found in /home/vivliari/public_html/presta-validator/vendor/prestashop/php-dev-tools/src/Command/CsFixerInitCommand.php:12 Stack trace: #0 {main} thrown in /home/vivliari/public_html/presta-validator/vendor/prestashop/php-dev-tools/src/Command/CsFixerInitCommand.php on line 12