Fatal error: Uncaught Error: Interface 'Magento\GraphQl\Controller\HttpRequestValidatorInterface' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-store-graph-ql/Controller/HttpRequestValidator/StoreValidator.php:18 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-store-graph-ql/Controller/HttpRequestValidator/StoreValidator.php on line 18