你好我在创建商家券的时候报错：

{

    "code": "INVALID_REQUEST",

    "message": "商户票据校验失败"

}

请问是什么原因，服务商商户号如下：1327735401

请求报文如下：

{

    "coupon_code_mode": "WECHATPAY_MODE",

    "goods_name": "无",

    "stock_name": "zach",

    "belong_merchant": "1608397345",

    "stock_type": "NORMAL",

    "coupon_use_rule": {

        "use_method": "OFF_LINE",

        "coupon_available_time": {

            "available_begin_time":"2021-04-14T13:29:35+08:00",

            "available_end_time": "2021-04-15T13:29:35+08:00"

        },

        "fixed_normal_coupon": {

            "discount_amount": 12,

            "transaction_minimum": 1

        }

    },

    "stock_send_rule": {

        "natural_person_limit": true,

        "prevent_api_abuse": true,

        "shareable": true,

        "max_coupons": 12,

        "max_coupons_per_user": 1,

        "transferable": true

    },

    "out_request_no": "64C24BEE7DBA45308F12674521643E83",

    "custom_entrance": {

        "code_display_mode": "QRCODE"

    },

    "display_pattern_info": {

        "merchant_logo_url": "https://wxpaylogo.qpic.cn/wxpaylogo/PiajxSqBRaEIPAeia7ImvtsuTP3libibY8OdyddSeSYaBREK1Qy5Awv2uw/0",

        "merchant_name": "12",

        "description": "12",

        "background_color": "Color040"

    }

}