Fatal error: Uncaught Error: Interface "League\Event\EmitterAwareInterface" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/league/oauth2-server/src/AuthorizationServer.php:28 Stack trace: #0 {main} thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/league/oauth2-server/src/AuthorizationServer.php on line 28