Fatal error: Uncaught Error: Class "Magento\Cms\Block\Adminhtml\Wysiwyg\Images\Content\Newfolder" not found in /var/www/magento/html/generated/code/Magento/Cms/Block/Adminhtml/Wysiwyg/Images/Content/Newfolder/Interceptor.php:7 Stack trace: #0 {main} thrown in /var/www/magento/html/generated/code/Magento/Cms/Block/Adminhtml/Wysiwyg/Images/Content/Newfolder/Interceptor.php on line 7