Fatal error: Uncaught Error: Class 'Symfony\Component\Translation\Extractor\Visitor\AbstractVisitor' not found in /var/www/html/ooclick/ooclick-laravel-v1/src/vendor/symfony/translation/Extractor/Visitor/TranslatableMessageVisitor.php:21 Stack trace: #0 {main} thrown in /var/www/html/ooclick/ooclick-laravel-v1/src/vendor/symfony/translation/Extractor/Visitor/TranslatableMessageVisitor.php on line 21