{
    "timestamp": "2026-08-07 10:51:02",
    "level": "INFO",
    "data": {
        "message": "Không tìm thấy StudentScore cho idHistoryContest: 6a75561435905b5265120c04",
        "idHistoryContest": "6a75561435905b5265120c04"
    }
}
{
    "timestamp": "2026-08-07 10:59:38",
    "level": "INFO",
    "data": {
        "message": "Không tìm thấy StudentScore cho idHistoryContest: 6a75581635905b5265120dfb",
        "idHistoryContest": "6a75581635905b5265120dfb"
    }
}