Fatal error: Uncaught Error: Interface "Magento\Framework\Setup\UninstallInterface" not found in /home/airtimer/public_html/app/code/Webkul/GoogleShoppingFeed/Setup/Uninstall.php:18 Stack trace: #0 {main} thrown in /home/airtimer/public_html/app/code/Webkul/GoogleShoppingFeed/Setup/Uninstall.php on line 18