Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Catalogue\AbstractOperation" not found in /home/ligueky/www/km/dev/backend/vendor/symfony/translation/Catalogue/TargetOperation.php:26 Stack trace: #0 {main} thrown in /home/ligueky/www/km/dev/backend/vendor/symfony/translation/Catalogue/TargetOperation.php on line 26