can't fetch active admin from github [duplicate]

Question

This question already has answers here:

Why do I get "unable to connect a socket" when I try to clone via a git URL? (3 answers)

Closed 9 years ago.

Trying to use active admin for rails 4.1 and getting error:

Fetching git://github.com/gregbell/active_admin.git
fatal: unable to connect to github.com:
github.com[0: 192.30.252.131]: errno=Connection refused

Gemfile

gem 'activeadmin', github: 'gregbell/active_admin'

Answer 1

As already commented this is probably a network issue - most likely something blocking the git protocol altogether.

More information and workarounds here Why do I get "unable to connect a socket" when I try to clone via a git URL?