Fatal error: Uncaught Error: Interface "Zend\EventManager\EventManagerInterface" not found in /home/mailtrim/public_html/vendor-backup/zendframework/zend-eventmanager/src/EventManager.php:20 Stack trace: #0 {main} thrown in /home/mailtrim/public_html/vendor-backup/zendframework/zend-eventmanager/src/EventManager.php on line 20