Fatal error: Uncaught Error: Class "Magento\GroupedProduct\Block\Order\Email\Items\CreditMemo\Grouped" not found in /var/www/magento/html/generated/code/Magento/GroupedProduct/Block/Order/Email/Items/CreditMemo/Grouped/Interceptor.php:7 Stack trace: #0 {main} thrown in /var/www/magento/html/generated/code/Magento/GroupedProduct/Block/Order/Email/Items/CreditMemo/Grouped/Interceptor.php on line 7