Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DataCollector\DataCollector' not found in /home/devypfrfhn/avancement.devyp.fr/vendor-old/symfony/translation/DataCollector/TranslationDataCollector.php:23 Stack trace: #0 {main} thrown in /home/devypfrfhn/avancement.devyp.fr/vendor-old/symfony/translation/DataCollector/TranslationDataCollector.php on line 23