Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DataCollector\DataCollector" not found in /var/www/html/API_Forum/vendor/api-platform/symfony/Bundle/DataCollector/RequestDataCollector.php:31 Stack trace: #0 {main} thrown in /var/www/html/API_Forum/vendor/api-platform/symfony/Bundle/DataCollector/RequestDataCollector.php on line 31