KT-CT-1405

{
  "errors": [
    {
      "message": "Both user and team assignee provided.",
      "extensions": {
        "errorType": "VALIDATION",
        "errorDescription": "Reminders can be assigned to either a user or a team, not to both.",
        "errorCode": "KT-CT-1405"
      }
    }
  ]
}