运行一个 go 的 demo 报错了，这个是环境没有配置好吗？
正文：

connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.\n"
}
Installing github.com/josharian/impl@v1.1.0 FAILED
{
 "killed": false,
 "code": 1,
 "signal": null,
 "cmd": "F:\\Program Files\\Go\\bin\\go.exe install -v github.com/josharian/impl@v1.1.0",
 "stdout": "",
 "stderr": "go: downloading github.com/josharian/impl v1.1.0\ngo: github.com/josharian/impl@v1.1.0: github.com/josharian/impl@v1.1.0: verifying module: github.com/josharian/impl@v1.1.0: Get \"https://sum.golang.org/lookup/github.com/josharian/impl@v1.1.0\": dial tcp [2404:6800:4012:2::2011]:443: connectex: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.\n"
}
Installing github.com/haya14busa/goplay/cmd/goplay@v1.0.0 FAILED
{
 "killed": false,
 "code": 1,
 "signal": null,
 "cmd": "F:\\Program Files\\Go\\bin\\go.exe install -v github.com/haya14busa/goplay/cmd/goplay@v1.0.0",
 "stdout": "",
 "stderr": "go: downloading github.com/haya14busa/goplay v1.0.0\ngo: github.com/haya14busa/goplay/cmd/goplay@v1.0.0: github.com/haya14busa/goplay@v1.0.0: verifying module: github.com/haya14busa/goplay@v1.0.0: Get \"https://sum.golang.org/lookup/github.com/haya14busa/goplay@v1.0.0\": dial tcp [2404:6800:4012:2::2011]:443: connectex: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.\n"
}
}