问鉴权失败？

在尝试腾讯云小程序的部署，用的是腾讯短视频的DEMO，提示鉴权失败，麻烦告知原因，和解决办法，本人是小白，希望能详细！

获取code成功 001wUVGg0XMGNx1UL2Ig09CKGg0wUVGR

getlogininfo.js? [sm]:66 获取IM登录信息成功: {code: 0, message: "请求成功", userID: "oE6r10E018cLuLsTQuJeMS3O9Ehw", sdkAppID: 1400083308, accType: "25269", …}

VM1714:1 登录到RoomService后台失败: {"data":{"code":7,"message":"鉴权失败","result":"服务参数信息不存在"},"header":{"Server":"openresty","Date":"Sun, 15 Apr 2018 23:39:28 GMT","Content-Type":"application/json; charset=utf-8","Content-Length":"74","Connection":"close","X-Powered-By":"TSW/Node.js","Cache-Control":"no-cache","Access-Control-Allow-Origin":"*","Access-Control-Allow-Headers":"X-Requested-With","Access-Control-Allow-Methods":"GET,POST,OPTIONS"},"statusCode":200,"errMsg":"request:ok"}