Fatal error: Uncaught Error: Interface 'Magento\Framework\GraphQl\Query\ResolverInterface' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-quote-graph-ql/Model/Resolver/CartPrices.php:21 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-quote-graph-ql/Model/Resolver/CartPrices.php on line 21