# Description Get the latest codes, https://github.com/wechaty/wechaty/commit/eb8d79fac64ac46c6709dace79e388756d8ba170. ``` cd wechaty npm install npm start ``` ### Expected behavior No error messages. ### Actual behavior  [Log trace](https://gist.github.com/Samurais/2387cb25965617f55bd33ebe46e2466c) But the app is launched and service well. The incoming message is printed, not sure if the message has further impact. ### Environment OS: macOS Sierra NodeJS: 6.9.1