Fatal error: Uncaught Error: Class "Magento\SalesRule\Block\Adminhtml\Promo\Quote\Edit\GenericButton" not found in /var/www/magento/html/generated/code/Magento/SalesRule/Block/Adminhtml/Promo/Quote/Edit/GenericButton/Interceptor.php:7 Stack trace: #0 {main} thrown in /var/www/magento/html/generated/code/Magento/SalesRule/Block/Adminhtml/Promo/Quote/Edit/GenericButton/Interceptor.php on line 7