Fatal error: Uncaught Error: Interface 'Symfony\Component\EventDispatcher\EventSubscriberInterface' not found in /home/ffl2020/public_html/vendor/codeception/base/src/Codeception/Extension.php:19 Stack trace: #0 {main} thrown in /home/ffl2020/public_html/vendor/codeception/base/src/Codeception/Extension.php on line 19