When run bundle install getting this error https://i.sstatic.net/V4O3U.png
In Gemfile
gem 'canvas_connect', '0.3.12'
gem 'adobe_connect', '1.0.6', require: false
Canvas Connect Check this link for the available versions, the version mentioned in your Gemfile is wrong. Either update it with the version which you want to just remove it. Bundle will install the latest available .
adobe_connect is a dependent gem and recheck the version mentioned with available versions.
Rubygems.org should be used as reference to compare and find gem versions