Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DataCollector\DataCollector" not found in /home/alkhalaffamily/public_html/test/vendor/symfony/http-kernel/DataCollector/RouterDataCollector.php:22
Stack trace:
#0 {main}
thrown in /home/alkhalaffamily/public_html/test/vendor/symfony/http-kernel/DataCollector/RouterDataCollector.php on line 22