Fatal error: Uncaught Error: Class "Zend\Mvc\Service\AbstractPluginManagerFactory" not found in /home/mailtrim/public_html/vendor-backup/zendframework/zend-mvc/src/Service/ViewHelperManagerFactory.php:18 Stack trace: #0 {main} thrown in /home/mailtrim/public_html/vendor-backup/zendframework/zend-mvc/src/Service/ViewHelperManagerFactory.php on line 18