"message": "Cannot read property 'keys' of undefined",

[vlance11]

It seems this version didn't actually have the Wordpress Schema package included, but when including and trying to pull postmeta data with an ID we receive an error

{ postmeta (post_id: 201004, keys:[]) { meta_key } }

results in

{ "errors": [ { "message": "Cannot read property 'keys' of undefined", "locations": [ { "line": 15, "column": 3 } ], "path": [ "postmeta" ], "extensions": { "code": "INTERNAL_SERVER_ERROR", "exception": { "stacktrace": [