Fatal error: Uncaught Error: Interface 'Magento\Framework\GraphQl\Query\Resolver\ContextInterface' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-graph-ql/Model/Query/ContextInterface.php:20 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-graph-ql/Model/Query/ContextInterface.php on line 20