Favorites - select your favorite categories

Looks as though there is a fairly critical issue - when I enable and rebuild it crashes the rebuild process - as soon as I comment out this plugin it builds without issue.

FAILED
--------------------
Pups::ExecError: cd /var/www/discourse/plugins && git clone https://github.com/discourse/discourse-canned-replies failed with return #<Process::Status: pid 346 exit 128>
Location of failure: /pups/lib/pups/exec_command.rb:112:in `spawn'
exec failed with the params {"cd"=>"$home/plugins", "cmd"=>["git clone https://github.com/discourse/docker_manager.git", "git clone https://github.com/discourse/discourse-a
kismet.git", "git clone https://github.com/discourse/discourse-data-explorer.git", "git clone https://www.github.com/gdpelican/retort", "git clone https://github.com/angusm
cleod/discourse-events", "git clone https://www.github.com/gdpelican/babble", "git clone https://github.com/discourse/discourse-canned-replies", "git clone https://github.c
om/team-melbourne-rgsoc2015/discourse-adplugin", "git clone https://github.com/discourse/discourse-solved", "git clone https://github.com/discourse/discourse-assign", "git
clone https://github.com/discourse/discourse-staff-notes", "git clone https://github.com/davidtaylorhq/discourse-whos-online", "git clone https://github.com/discourse/disco
urse-spoiler-alert", "git clone https://github.com/discourse/discourse-saved-searches", "git clone https://github.com/communiteq/discourse-sitemap", "git clone https:
//github.com/discourse/discourse-cakeday", "git clone https://github.com/discourse/discourse-oauth2-basic", "git clone https://github.com/angusmcleod/discourse-question-ans
wer", "git clone https://github.com/angusmcleod/discourse-locations", "git clone https://github.com/discourse/discourse-voting", "git clone https://github.com/nbianca/disco
urse-favorites"]}
3fba033b9027ed6955339e39aa83594c187de75004d5fa6836d443058c645a61
** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one