Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Event\ConsoleEvent' not found in /sites/sad3.ayagoz-roo.kz/core/vendor/symfony/console/Event/ConsoleSignalEvent.php:21 Stack trace: #0 {main} thrown in /sites/sad3.ayagoz-roo.kz/core/vendor/symfony/console/Event/ConsoleSignalEvent.php on line 21