发送微信通知时，报9800006错误，查不到是什么错误

{

    "errcode": 0,

    "errmsg": "ok",

    "list": [

        {

            "to_openid": "oq1Bx5JllqRPmU5Fpf2iNISAT_dI",

            "errcode": 9800006,

            "msgid": 0

        }

    ]

}