changelog generator not working

[crossan007]

********** Installing missing gem: Started
Reading package lists... Done
Building dependency tree
Reading state information... Done
ruby is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 234 not upgraded.
Fetching: multi_json-1.12.1.gem (100%)
Successfully installed multi_json-1.12.1
Fetching: rake-11.3.0.gem (100%)
Fetching: rainbow-2.1.0.gem (100%)
Fetching: multipart-post-2.0.0.gem (100%)
Fetching: faraday-0.10.0.gem (100%)
Fetching: public_suffix-2.0.4.gem (100%)
ERROR:  Error installing github_changelog_generator:
        public_suffix requires Ruby version >= 2.0.
1 gem installed
Installing ri documentation for multi_json-1.12.1...
Installing RDoc documentation for multi_json-1.12.1...
********** Installing missing gem: Done

[DawoudIO]

It worked yesterday let try again

[crossan007]

this is working now for me.... unable to replicate.