Bundler::GemNotFound: Could not find rake-10.3.2 in any of the sources

Question

I have been working with Rails and it sends me back this error. Please provide questions. Thanks for all the help. I will update this question with a better one because I do

Answer 1

Remove your Gemfile.lock.

Move to bash if you are using zsh.

sudo bash
gem update --system 

Now run command bundle to create a new Gemfile.lock file. Move back to your zsh sudo exec zsh now run your rake commands.