鸿蒙设备控制台推送测试发送失败，有没有人帮忙解答下是啥问题？错误码:31--系统版本或应用不支持该消息。

送达至设备失败 2025-04-27 13:54:25 error image 错误码:31--系统版本或应用不支持该消息。
消息体数据如下：

{
    "q_total_user": 0,
    "w_total_user": 0,
    "itime": 1745733265,
    "i_total_user": 0,
    "platform": [
        "hmos"
    ],
    "push_type": 8,
    "data_msgtype": 1,
    "notification": {
        "alert": "我看下内容是啥",
        "hmos": {
            "push_type": 0,
            "alert": "我看下内容是啥",
            "badge_add_num": 1,
            "extras": {},
            "receipt_id": "",
            "large_icon": "",
            "style": 0,
            "category": "IM",
            "title": "鸿蒙我看下标题是啥2",
            "intent": {
                "url": "action.system.home"
            },
            "test_message": false
        }
    },
    "request_time": 1745733265449,
    "total_user": 1,
    "api_type": 32,
    "options": {
        "apns_production": false,
        "time_to_live": 86400,
        "sendno": "1745733265",
        "classification": 0
    },
    "client_ip": "10.74.3.222",
    "msg_id": "18102198554665570",
    "send_source": 1,
    "audience": {
        "registration_id": [
            "196e35f7e17a392d35b"
        ]
    },
    "errno": 0,
    "business_operation_code": "",
    "h_total_user": 1,
    "inapp_message": {
        "inapp_message": false
    },
    "is_vip": 1,
    "a_total_user": 0,
    "receive_time": 1745733265,
    "appkey": "***************"（appkey我确认了是对的）
}