Fatal error: Uncaught Error: Interface 'Zend\EventManager\SharedEventManagerInterface' not found in /home/itscm/dev.its.cm/webserivesits/vendor/zendframework/zend-eventmanager/src/SharedEventManager.php:19 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webserivesits/vendor/zendframework/zend-eventmanager/src/SharedEventManager.php on line 19