Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DataCollector\DataCollector' not found in /home/vtsnised/public_html/anketa2.0/vendor/symfony/http-client/DataCollector/HttpClientDataCollector.php:23 Stack trace: #0 {main} thrown in /home/vtsnised/public_html/anketa2.0/vendor/symfony/http-client/DataCollector/HttpClientDataCollector.php on line 23