Fatal error: Uncaught Error: Class "Magento\Support\Controller\Adminhtml\Backup\MassDelete" not found in /var/www/magento/html/generated/code/Magento/Support/Controller/Adminhtml/Backup/MassDelete/Interceptor.php:7 Stack trace: #0 {main} thrown in /var/www/magento/html/generated/code/Magento/Support/Controller/Adminhtml/Backup/MassDelete/Interceptor.php on line 7