Fatal error: Class 'Symfony\Component\Translation\Catalogue\AbstractOperation' not found in /var/www/html/dev/spa/vendor/symfony/translation/Symfony/Component/Translation/Catalogue/MergeOperation.php on line 20

Call Stack:
    0.0003     238320   1. {main}() /var/www/html/dev/spa/vendor/symfony/translation/Symfony/Component/Translation/Catalogue/MergeOperation.php:0