标签: sap-conversational-ai

我希望我的recast.bot回复用户的回复。这是代码，但是下面出现了错误消息。如何解决这个问题？

Bot Server is running on port 5002
TypeError: Cannot read property 'attachment' of undefined
    at new Message (C:\FD\Node\node_modules\recastai\lib\apis\resources\message.js:66:31)
    at Connect.handleMessage (C:\FD\Node\node_modules\recastai\lib\apis\connect\index.js:49:30)
    at C:\FD\Node\ct2Nbot.js:28:19
    at Layer.handle [as handle_request] (C:\FD\Node\node_modules\express\lib\router\layer.js:95:5)
    at next (C:\FD\Node\node_modules\express\lib\router\route.js:137:13)
    at Route.dispatch (C:\FD\Node\node_modules\express\lib\router\route.js:112:3)
    at Layer.handle [as handle_request] (C:\FD\Node\node_modules\express\lib\router\layer.js:95:5)
    at C:\FD\Node\node_modules\express\lib\router\index.js:281:22
    at Function.process_params (C:\FD\Node\node_modules\express\lib\router\index.js:335:12)
    at next (C:\FD\Node\node_modules\express\lib\router\index.js:275:10)

我正在关注他们的SDK：https：//github.com/RecastAI/SDK-NodeJS/wiki/Receive-and-send-messages

    const express = require('express');
    const bodyParser = require('body-parser');
    const recastai = require('recastai').default;
    const build = new recastai.build('xxxxxx', 'en');

    var client = new recastai('xxxxxx')

    const app = express();
    const …