bolo:guava.backend Michelin$ github-status-notifier notify --state pending
/Users/Michelin/.rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/rubygems/specification.rb:2158:in `method_missing': undefined method `this' for #<Gem::Specification:0x3fd4420ecdf0 github_status_notifier-0.1.2> (NoMethodError)
from /Users/Michelin/.rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/rubygems/specification.rb:1057:in `find_active_stub_by_path'
from /Users/Michelin/.rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:64:in `require'
from /Users/Michelin/.rvm/gems/ruby-2.3.1/gems/github_status_notifier-0.1.2/exe/github-status-notifier:3:in `<top (required)>'
from /Users/Michelin/.rvm/gems/ruby-2.3.1/bin/github-status-notifier:23:in `load'
from /Users/Michelin/.rvm/gems/ruby-2.3.1/bin/github-status-notifier:23:in `<main>'
from /Users/Michelin/.rvm/gems/ruby-2.3.1/bin/ruby_executable_hooks:15:in `eval'
from /Users/Michelin/.rvm/gems/ruby-2.3.1/bin/ruby_executable_hooks:15:in `<main>'
when i have run the command
I have got this error
ruby version 2.3.0