问题

go: github.com/at-wat/ebml-go@v0.16.0: Get “https://proxy.golang.org/github.com/at-wat/ebml-go/@v/v0.16.0.mod”: dial tcp 172.217.27.145:443: 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

原因

请求的地址被墙了

解决办法

go env -w GOPROXY=https://goproxy.cn

改成国内代理地址即可。