Fatal error: Uncaught Error: Interface 'Symfony\Component\Translation\Loader\LoaderInterface' not found in /home/devypfrfhn/firstcop.devyp.fr/vendor/symfony/translation/Loader/XliffFileLoader.php:29 Stack trace: #0 {main} thrown in /home/devypfrfhn/firstcop.devyp.fr/vendor/symfony/translation/Loader/XliffFileLoader.php on line 29