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