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