Fatal error: Uncaught Error: Class 'Magento\Cms\Controller\Adminhtml\Block' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-cms/Controller/Adminhtml/Block/Delete.php:11 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-cms/Controller/Adminhtml/Block/Delete.php on line 11