Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DataCollector\DataCollector" not found in /home/believers/public_html/concrete/vendor/symfony/http-client/DataCollector/HttpClientDataCollector.php:24 Stack trace: #0 {main} thrown in /home/believers/public_html/concrete/vendor/symfony/http-client/DataCollector/HttpClientDataCollector.php on line 24