Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Extractor\Visitor\AbstractVisitor" not found in /var/www/html/booking/vendor/symfony/translation/Extractor/Visitor/TranslatableMessageVisitor.php:20 Stack trace: #0 {main} thrown in /var/www/html/booking/vendor/symfony/translation/Extractor/Visitor/TranslatableMessageVisitor.php on line 20