Invalid RFID Error

[mynameisfiber]

On invalid rfid, we should tell the user to go back to checkin:

{
  "status_code": 200,
  "data": [
    {
      "permission": false,
      "name": null,
      "rfid": "23208050",
      "userid": null
    }
  ],
  "timestamp": 1461438481.2280278
}