Fatal error: Uncaught Error: Interface "Magento\Framework\Authorization\RoleLocatorInterface" not found in /home/airtimer/public_html/vendor/magento/module-webapi/Model/WebapiRoleLocator.php:14 Stack trace: #0 {main} thrown in /home/airtimer/public_html/vendor/magento/module-webapi/Model/WebapiRoleLocator.php on line 14