Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Catalogue\AbstractOperation" not found in /home/maske/public_html/assurance/vendor/symfony/translation/Catalogue/DiffOperation.php:19 Stack trace: #0 {main} thrown in /home/maske/public_html/assurance/vendor/symfony/translation/Catalogue/DiffOperation.php on line 19