Fatal error: Uncaught Error: Class 'Notification\Service\MailService' not found in /home/uralbox/public_html/module/Notification/config/serviceManager.config.php:5 Stack trace: #0 /home/uralbox/public_html/module/Notification/config/module.config.php(14): require_once() #1 {main} thrown in /home/uralbox/public_html/module/Notification/config/serviceManager.config.php on line 5