Fatal error: Uncaught Error: Interface 'Laminas\EventManager\SharedEventManagerInterface' not found in /home/esecureh/public_html/magdemo/vendor/laminas/laminas-eventmanager/src/SharedEventManager.php:20 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/laminas/laminas-eventmanager/src/SharedEventManager.php on line 20