Fatal error: Uncaught Error: Class "Zend\EventManager\Exception\DomainException" not found in /home/authent1/public_html/listassorys/phpbb/vendor/zendframework/zend-eventmanager/src/Exception/InvalidCallbackException.php:15 Stack trace: #0 {main} thrown in /home/authent1/public_html/listassorys/phpbb/vendor/zendframework/zend-eventmanager/src/Exception/InvalidCallbackException.php on line 15