Fatal error: Uncaught Error: Class "Symfony\Component\Console\Event\ConsoleEvent" not found in /home/tzuovhm/tzuovhm/3rdparty_/symfony/console/Event/ConsoleTerminateEvent.php:24 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/3rdparty_/symfony/console/Event/ConsoleTerminateEvent.php on line 24