C:\Users\myapp>truffle unbox
This directory is non-empty...
? Proceed anyway? (Y/n)
Starting unbox...
=================
? Proceed anyway? Yes
√ Preparing to download box
× Downloading
Unbox failed!
× Downloading
Unbox failed!
Error: Error connecting to github.com. Please check your internet connection and try again.
at C:\Program Files\nodejs\node_global\node_modules\truffle\build\webpack:\packages\box\dist\lib\utils\unbox.js:45:1
at Generator.throw (<anonymous>)
at rejected (C:\Program Files\nodejs\node_global\node_modules\truffle\build\webpack:\packages\box\dist\lib\utils\unbox.js:6:41)
at processTicksAndRejections (internal/process/task_queues.js:95:5)
Truffle v5.3.10 (core: 5.3.10)
Node v14.17.1
其中报错Error connecting to github.com