Error install. What should I do?

I am Japanese juner high school student.

rails server

this error.
What should I do?

Type “bundle install” in your cmd prompt.

Before running the bundle install, verify the gem is listed in your
or not.if not install the gem and then run bundle install command.

This forum is not affiliated to the Ruby language, Ruby on Rails framework, nor any Ruby applications discussed here.

| Privacy Policy | Terms of Service | Remote Ruby Jobs