Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DataCollector\DataCollector" not found in /srv/www/sites/public/starter-cms/vendor/symfony/http-kernel/DataCollector/RequestDataCollector.php:32 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-cms/vendor/symfony/http-kernel/DataCollector/RequestDataCollector.php on line 32