Fatal error: Uncaught Error: Interface "Symfony\Component\Translation\Dumper\DumperInterface" not found in /users/ms-it/www/oc/lib/composer/symfony/translation/Dumper/FileDumper.php:26 Stack trace: #0 {main} thrown in /users/ms-it/www/oc/lib/composer/symfony/translation/Dumper/FileDumper.php on line 26