Error loading RubyGems plugin ，openssl.bundle (LoadError)

Question

I am new to ruby. When I type any thing related to gem, error below will happen. why causes it and how to solve the problem? Thanks!

Error loading RubyGems          


        

Answer 1

To whoever having this problem with rbenv, I solved it reinstalling openssl and upgrading rbenv, then reinstalling ruby:

brew reinstall openssl
brew upgrade ruby-build rbenv
rbenv install 2.2.10 # or whatever version you're using it