Fatal error: Uncaught Error: Class "Magento\Backend\App\Action" not found in /var/www/magento/html/app/code/BBNT/WishlistReport/Controller/Adminhtml/Wishlist/Index.php:14
Stack trace:
#0 {main}
thrown in /var/www/magento/html/app/code/BBNT/WishlistReport/Controller/Adminhtml/Wishlist/Index.php on line 14