After install ruby 2.5.1 using RVM (lasted), when i run rails s, i got error bellow:
Traceback (most recent call last):
    5: from bin/rails:3:in `<main>'
    4: from bin/rails:3:in `require_relative'
    3: from /Users/thiensubs/Documents/super-control/config/boot.rb:3:in `<top (required)>'
    2: from /Users/thiensubs/.rvm/rubies/ruby-2.5.1/lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb:39:in `require'
    1: from /Users/thiensubs/.rvm/rubies/ruby-2.5.1/lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb:135:in `rescue in require'
/Users/thiensubs/.rvm/rubies/ruby-2.5.1/lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb:135:in `require': cannot load such file -- bundler/setup (LoadError)
Any body can help me?
 
     
     
    