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