调用创建直播间商品接口总是出现 system error hints 错误？

接口地址：https://api.weixin.qq.com/wxaapi/broadcast/goods/add?access_token=35_AxUDrcDKqKSUscHcmudeKBK1MBAubPtyjY3JI27Ot3ykBkbrmtJMCyWkVeJCMecS_Dex7KRc7j7PYd_CYIRoPdZgz57gqDM4sMwuDU-Rxb3sPckUHMwcQwP8wJxYpXVZlENYWZpWTJn0cUCoGMAgADARXL

参数：{“name”:“测试”,“coverImgUrl”:“4bz6zfLCj2Q71X8qDpQOEUC0dueuxpaU978WFpPhfwth1wH2gQsnucaXThpCaq9J”,“priceType”:1,“price”:100.15,“url”:“yb_shopv2%2Fnative%2Fall%2Findex%3Fpage_type%3Dgood_detail%26id%3D142”}

错误：{

    “errcode”: -1,

    “errmsg”: “system error hints: [iked8cqge-yrG3AA!]”

}