Fatal error: Uncaught Error: Class "Magento\Backend\Block\System\Store\Delete\Group" not found in /var/www/magento/html/generated/code/Magento/Backend/Block/System/Store/Delete/Group/Interceptor.php:7 Stack trace: #0 {main} thrown in /var/www/magento/html/generated/code/Magento/Backend/Block/System/Store/Delete/Group/Interceptor.php on line 7