Fatal error: Uncaught Error: Interface 'Symfony\Bridge\PsrHttpMessage\HttpMessageFactoryInterface' not found in /home/devmecseminars/public_html/mec/vendor/symfony/psr-http-message-bridge/Factory/PsrHttpFactory.php:31 Stack trace: #0 {main} thrown in /home/devmecseminars/public_html/mec/vendor/symfony/psr-http-message-bridge/Factory/PsrHttpFactory.php on line 31