Fatal error: Uncaught Error: Interface "League\Event\ListenerInterface" not found in /home/contentsbuddylit/public_html/developers.contentsbuddylite.com/vendor/league/event/src/CallbackListener.php:5 Stack trace: #0 {main} thrown in /home/contentsbuddylit/public_html/developers.contentsbuddylite.com/vendor/league/event/src/CallbackListener.php on line 5