Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in C:\PHP\APPS\production\aictec_license_web\vendor\symfony\console\Event\ConsoleEvent.php:24
Stack trace:
#0 {main}
thrown in C:\PHP\APPS\production\aictec_license_web\vendor\symfony\console\Event\ConsoleEvent.php on line 24