=== AUDIO ERROR [EMS_AUD_6a7f1689236160.10710383] ===
{
    "trace_id": "EMS_AUD_6a7f1689236160.10710383",
    "timestamp": "2026-08-14 13:22:17",
    "source": "CommonEms::saveAudioLcatExam",
    "audio_length": 638998,
    "audio_prefix": "data:audio\/mp3;base64,\/\/uUxAAC1L2o5gS83sraLKPU9L4w",
    "tenant": "ICC",
    "contest_type": 19,
    "idHistory": "6a7f153e933064f27f5d2a57",
    "idQuestion": 193175,
    "url": "https:\/\/apiemsdev.hocmai.net\/apilmsnew1\/v1\/exam\/save\/audioLcat\/base64?apikey=DZKg6yWKJOQ4pf6Erq8QF3oKVR7d6apD",
    "request": {
        "idHistory": "6a7f153e933064f27f5d2a57",
        "idQuestion": 193175,
        "audio_base64_full": "data:audio\/mp3;base64,\/\/uUxAAC1L2o5gS83sraLKPU9L4w... [BASE64_DATA_TRUNCATED_LENGTH_638998]"
    },
    "response": {
        "status": false,
        "code": 403,
        "message": "Có lỗi xảy ra, vui lòng thử lại sau.",
        "error": {
            "status": false,
            "message": "Đã quá hạn nộp bài"
        }
    },
    "execution_ms": 62.92,
    "error": "Có lỗi xảy ra, vui lòng thử lại sau.",
    "payload_bytes": 646424
}