Booking HB without Paxname Response

{
  "auditData": {
    "processTime": "1",
    "timestamp": "2018-12-26 07:58:53.064",
    "requestHost": "13.250.147.242, 176.34.239.202",
    "serverId": "ip-10-185-92-226.eu-west-1.compute.internal.node.int-hbg-aws-eu-west-1.discovery",
    "environment": "[awseuwest1, awseuwest1c, ip_10_185_92_226]",
    "release": "fe85b047a8f76876b0c4044ac93bc40593667e67",
    "token": "3423f24d-41ff-4964-855e-b71d50b8ba34",
    "internal": "0|A992BD87C46445B1545806519042AWID00001630054000508101536e9|ID|08|163|0|||||||AT_WEB||||R|0|1|~1~2~0||54||5|mu7y68jqfyxub8wz86vd9a4n|||"
  },
  "error": {
    "code": "INVALID_DATA-3423f24d-41ff-4964-855e-b71d50b8ba34",
    "message": "Invalid data. Error at property rooms: An adult name must be reported for each room."
  }
}