Fatal error: Uncaught Error: Class "Magento\Swatches\Block\Product\Renderer\Listing\Configurable" not found in /home/www/staging1.gamanorteweb.com/app/code/Sm/ListingTabs/Block/Product/Renderer/Listing/Configurable.php:19 Stack trace: #0 {main} thrown in /home/www/staging1.gamanorteweb.com/app/code/Sm/ListingTabs/Block/Product/Renderer/Listing/Configurable.php on line 19