error

START RequestId: 118b4cbc-eca9-11e8-bef0-3f7f9c18cbcd Version: $LATEST
2018-11-20T09:45:52.856Z	118b4cbc-eca9-11e8-bef0-3f7f9c18cbcd	{ state: { reported: { '1': [Object], '2': [Object] } } }
2018-11-20T09:45:52.900Z	118b4cbc-eca9-11e8-bef0-3f7f9c18cbcd	[ '1', '2' ]
2018-11-20T09:45:52.901Z	118b4cbc-eca9-11e8-bef0-3f7f9c18cbcd	2
2018-11-20T09:45:52.920Z	118b4cbc-eca9-11e8-bef0-3f7f9c18cbcd	undefined
2018-11-20T09:45:52.922Z	118b4cbc-eca9-11e8-bef0-3f7f9c18cbcd	TypeError: Cannot read property 'Day' of undefined
    at dataKeys.map.key (/var/task/index.js:29:22)
    at Array.map (native)
    at exports.handler (/var/task/index.js:22:12)
END RequestId: 118b4cbc-eca9-11e8-bef0-3f7f9c18cbcd