Fatal error: Uncaught Error: Class 'Symfony\Component\EventDispatcher\Event' not found in /mnt/www/fss/crm/vendor/codeception/base/src/Codeception/Event/StepEvent.php:8 Stack trace: #0 {main} thrown in /mnt/www/fss/crm/vendor/codeception/base/src/Codeception/Event/StepEvent.php on line 8