[图片] db get score catch error Error: errCode: -1  | errMsg: document.get:fail Error: cannot find document with _id oQWhZ5Pqd7dtWfZJBuRKzyxhwR2M-score, please make sure that the document exists and you have the corresponding access permission; at document.get api;     at new t (WAGame.js:21)     at o (WAGame.js:21)     at Object.i [as returnAsFinalCloudSDKError] (WAGame.js:21)     at e.<anonymous> (WAGame.js:20)     at r (WAGame.js:19)     at Object.next (WAGame.js:19)     at a (WAGame.js:19)     at <anonymous> upload score failed Error: errCode: -404011 cloud function execution error | errMsg: cloud.callFunction:fail requestID 363313bf-bc9a-11e8-b563-52540064d067, cloud function service error code -504002, error message Cannot find module 'wx-server-sdk'; at cloud.callFunction api;     at new t (WAGame.js:21)     at o (WAGame.js:21)     at Object.i [as returnAsFinalCloudSDKError] (WAGame.js:21)     at Function.success (WAGame.js:21)     at Object.success (WAGame.js:4)     at a.<anonymous> (WAGame.js:6)     at a.emit (WAGame.js:7)     at Function.<anonymous> (WAGame.js:8)     at WAGame.js:5     at e (gamePage.html:1) 第一个问题，我已经按照 快速启动步骤 创建了 score集合，无法解决这个问题。 第二个问题，看提示是说 wx-server-sdk 没有安装，不知道怎么解决。 请问怎么fix？小程序开发新人。

如题，请问怎么fix？小程序新手。 [图片]