Fatal error: Uncaught Error: Interface 'Symfony\Component\Translation\Formatter\IntlFormatterInterface' not found in /home/devypfrfhn/firstcop.devyp.fr/vendor/symfony/translation/Formatter/IntlFormatter.php:21 Stack trace: #0 {main} thrown in /home/devypfrfhn/firstcop.devyp.fr/vendor/symfony/translation/Formatter/IntlFormatter.php on line 21