Fatal error: Uncaught Error: Class 'Magento\AdminNotification\Model\ResourceModel\System\Message\Collection' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-admin-notification/Model/ResourceModel/System/Message/Collection/Synchronized.php:12 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-admin-notification/Model/ResourceModel/System/Message/Collection/Synchronized.php on line 12