i/o timeout

I got the following errors:
E0328 15:20:07.920656   13553 github.go:253] Get https://api.github.com/search/repositories?per_page=100&q=language%3AHaskell&sort=stars: dial tcp: i/o timeout
E0328 15:20:07.925820   13553 github.go:1007] 'resp' arg given is nil

Any idea? Thanks