Fatal error: Uncaught Error: Class 'Symfony\Component\Translation\Catalogue\AbstractOperation' not found in /home/kubalos2/public_html/testtestowy/vendor/symfony/translation/Catalogue/MergeOperation.php:23 Stack trace: #0 {main} thrown in /home/kubalos2/public_html/testtestowy/vendor/symfony/translation/Catalogue/MergeOperation.php on line 23