Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DataCollector\DataCollector' not found in /home/app/htdocs/ninja/vendor/symfony/translation/DataCollector/TranslationDataCollector.php:23
Stack trace:
#0 {main}
thrown in /home/app/htdocs/ninja/vendor/symfony/translation/DataCollector/TranslationDataCollector.php on line 23