Fatal error: Uncaught Error: Class 'Magento\Framework\Session\SessionManager' not found in /home/esecureh/public_html/magdemo/vendor/magento/framework/Message/Session.php:11 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/framework/Message/Session.php on line 11