Fatal error: Uncaught Error: Class 'Zend\EventManager\Exception\DomainException' not found in /home/soh-works/www/3good/vendor/zendframework/zend-eventmanager/src/Exception/InvalidCallbackException.php:15 Stack trace: #0 {main} thrown in /home/soh-works/www/3good/vendor/zendframework/zend-eventmanager/src/Exception/InvalidCallbackException.php on line 15