Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DataCollector\DataCollector" not found in /var/www/html/booking/vendor/symfony/http-kernel/DataCollector/MemoryDataCollector.php:22 Stack trace: #0 {main} thrown in /var/www/html/booking/vendor/symfony/http-kernel/DataCollector/MemoryDataCollector.php on line 22