Error Message

{
  "errors": [
    {
      "message": "Missing user or team assignee.",
      "extensions": {
        "errorType": "VALIDATION",
        "errorDescription": "This reminder type, with its current configuration, requires an assignee user or team to be explicitly provided. If this reminder is meant to auto assign, please ensure that the reminder type is correct and properly configured.",
        "errorCode": "KT-CT-1403"
      }
    }
  ]
}