Fatal error: Uncaught Error: Class 'Magento\Backend\App\Action' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-cms/Controller/Adminhtml/Wysiwyg/Directive.php:34 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-cms/Controller/Adminhtml/Wysiwyg/Directive.php on line 34