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