I am trying to get a rails project up and running on my local machine. When I do bundle install Fetching mysql2 0.3.20 Installing mysql2 0.3.20 with native extensions Gem::Ext::BuildError: ERROR: Failed to build gem native extension. current directory: /Users/mac/.rvm/gems/ruby-2.3.1/gems/mysql2- 0.3.20/ext/mysql2 /Users/mac/.rvm/rubies/ruby-2.3.1/bin/ruby -r ./siteconf20180707-33936-1toblx7.rb ex
