Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DataCollector\DataCollector' not found in /home/kingelearn/public_html/vendor/symfony/http-kernel/DataCollector/ConfigDataCollector.php:25 Stack trace: #0 {main} thrown in /home/kingelearn/public_html/vendor/symfony/http-kernel/DataCollector/ConfigDataCollector.php on line 25