Error 2025: Blocked Handle not found

{
  "error": {
    "status": 404,
    "code": 2025,
    "message": "The Handle is not currently on the authenticated Contact's block list.",
    "doc_url": "https://docs.relayapp.im/error/codes/2xxx/2025"
  },
  "success": false,
  "trace_id": "b923d71e50be43ba9e0fe1e34a7676c2"
}