ruby on rails - Bundler::GemNotFound: Could not find i18n-0.7.0 in any of the sources -

as title, couldn't open rails app. need couldn't solve through google. i'm using rails 4.2.1 , ruby 2.2.1

below error messages.

~/.rvm/gems/ruby-2.1.1-openssl@global/gems/bundler-1.8.5/lib/bundler/spec_set.rb:92:in `block in materialize' ~/.rvm/gems/ruby-2.1.1-openssl@global/gems/bundler-1.8.5/lib/bundler/spec_set.rb:85:in `map!' ~/.rvm/gems/ruby-2.1.1-openssl@global/gems/bundler-1.8.5/lib/bundler/spec_set.rb:85:in `materialize' ~/.rvm/gems/ruby-2.1.1-openssl@global/gems/bundler-1.8.5/lib/bundler/definition.rb:132:in `specs' ~/.rvm/gems/ruby-2.1.1-openssl@global/gems/bundler-1.8.5/lib/bundler/definition.rb:177:in `specs_for' ~/.rvm/gems/ruby-2.1.1-openssl@global/gems/bundler-1.8.5/lib/bundler/definition.rb:166:in `requested_specs' ~/.rvm/gems/ruby-2.1.1-openssl@global/gems/bundler-1.8.5/lib/bundler/environment.rb:18:in `requested_specs' ~/.rvm/gems/ruby-2.1.1-openssl@global/gems/bundler-1.8.5/lib/bundler/runtime.rb:13:in `setup' ~/.rvm/gems/ruby-2.1.1-openssl@global/gems/bundler-1.8.5/lib/bundler.rb:122:in `setup' ~/.rvm/gems/ruby-2.1.1-openssl@global/gems/bundler-1.8.5/lib/bundler/setup.rb:18:in `<top (required)>' ~/.rvm/rubies/ruby-2.1.1-openssl/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:135:in `require' ~/.rvm/rubies/ruby-2.1.1-openssl/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:135:in `rescue in require' ~/.rvm/rubies/ruby-2.1.1-openssl/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require' ~/projects/linktest/config/boot.rb:3:in `<top (required)>' ~/.rvm/rubies/ruby-2.1.1-openssl/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' ~/.rvm/rubies/ruby-2.1.1-openssl/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' ~/projects/linktest/config/application.rb:1:in `<top (required)>' ~/.rvm/rubies/ruby-2.1.1-openssl/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' ~/.rvm/rubies/ruby-2.1.1-openssl/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' ~/projects/linktest/config/environment.rb:2:in `<top (required)>' ~/.rvm/rubies/ruby-2.1.1-openssl/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' ~/.rvm/rubies/ruby-2.1.1-openssl/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' ~/projects/linktest/config.ru:3:in `block in <main>' ~/library/application support/pow/versions/0.5.0/node_modules/nack/lib/nack/builder.rb:4:in `instance_eval' ~/library/application support/pow/versions/0.5.0/node_modules/nack/lib/nack/builder.rb:4:in `initialize' ~/projects/linktest/config.ru:1:in `new' ~/projects/linktest/config.ru:1:in `<main>' ~/library/application support/pow/versions/0.5.0/node_modules/nack/lib/nack/server.rb:51:in `eval' ~/library/application support/pow/versions/0.5.0/node_modules/nack/lib/nack/server.rb:51:in `load_config' ~/library/application support/pow/versions/0.5.0/node_modules/nack/lib/nack/server.rb:42:in `initialize' ~/library/application support/pow/versions/0.5.0/node_modules/nack/lib/nack/server.rb:12:in `new' ~/library/application support/pow/versions/0.5.0/node_modules/nack/lib/nack/server.rb:12:in `run' ~/library/application support/pow/versions/0.5.0/node_modules/nack/bin/nack_worker:4:in `<main>' 

here gem list.

actionmailer (4.2.1, 4.0.0) actionpack (4.2.1, 4.0.0) actionview (4.2.1) activejob (4.2.1) activemodel (4.2.1, 4.0.0) activerecord (4.2.1, 4.0.0) activerecord-deprecated_finders (1.0.4, 1.0.3) activesupport (4.2.1, 4.0.0) airbrake (4.1.0) anjlab-bootstrap-rails (2.3.1.2) annotate (2.6.8) arel (6.0.0, 4.0.2) auto-facebook (0.4) bcrypt (3.1.10) bcrypt-ruby (3.1.5) better_errors (0.9.0) bigdecimal (1.2.0) binding_of_caller (0.7.2) bootstrap_helper (4.2.3) bootstrappers (4.2.1) builder (3.2.2, 3.1.4) bundler (1.9.1) bundler-unload (1.0.2) byebug (4.0.4) cape (1.8.0) capistrano (3.4.0, 2.15.5) capistrano-ext (1.2.1) carrierwave (0.10.0) carrierwave-meta (0.0.5) chronic (0.10.2) chunky_png (1.3.4) coderay (1.1.0) coffee-rails (4.1.0, 4.0.1) coffee-script (2.3.0) coffee-script-source (1.9.1) colorize (0.7.5) columnize (0.9.0) compass (0.12.7) compass-rails (1.1.7) dalli (2.7.4) debug_inspector (0.0.2) devise (3.0.2) erubis (2.7.0) execjs (2.4.0) executable-hooks (1.3.2) faraday (0.9.1) font-awesome-rails (3.2.1.3) fssm (0.2.10) gem-wrappers (1.2.7) globalid (0.3.3) hashie (3.4.0) high_voltage (2.2.1) highline (1.7.1) hike (1.2.3) hipchat (1.4.0) httparty (0.13.3) i18n (0.7.0) io-console (0.4.2) jbuilder (2.2.12, 1.5.3) jquery-rails (4.0.3, 3.1.2) json (1.8.2, 1.7.7) jwt (1.4.1) loofah (2.0.1) magic_encoding (0.0.2) mail (2.6.3, 2.5.4) method_source (0.8.2) mime-types (2.4.3, 1.25.1) mini_portile (0.6.2) minitest (5.5.1, 5.4.3, 4.7.5, 4.3.2) multi_json (1.11.0) multi_xml (0.5.5) multipart-post (2.0.0) mysql2 (0.3.18) net-scp (1.2.1) net-sftp (2.1.2) net-ssh (2.9.2) net-ssh-gateway (1.2.0) nokogiri (1.6.6.2) oauth2 (1.0.0) omniauth (1.2.2) omniauth-facebook (2.0.1) omniauth-oauth2 (1.2.0) open_graph_helper (0.2.0) orm_adapter (0.5.0) polyglot (0.3.5) powder (0.3.0) power_assert (0.2.2) pry (0.10.1) pry-nav (0.2.4) pry-remote (0.1.8) psych (2.0.0) rack (1.6.0, 1.5.2) rack-test (0.6.3) rails (4.2.1, 4.0.0) rails-deprecated_sanitizer (1.0.3) rails-dom-testing (1.0.6) rails-html-sanitizer (1.0.2) railties (4.2.1, 4.0.0) rake (10.4.2, 0.9.6) rdoc (4.2.0, 4.0.0) rmagick (2.13.4) rubygems-bundler (1.4.4) rvm (1.11.3.9) rvm-capistrano (1.5.6) sass (3.4.13, 3.2.19) sass-rails (5.0.3, 4.0.5, 4.0.4) sdoc (0.4.1) seo_helper (1.0.2) settingslogic (2.0.9) simple_form (3.0.3) slop (3.6.0) spring (1.3.3) sprockets (2.12.3, 2.11.0) sprockets-rails (2.2.4, 2.0.1) sqlite3 (1.3.10) sshkit (1.7.1) test-unit (3.0.8, 2.0.0.0) thor (0.19.1) thread_safe (0.3.5) tilt (1.4.1) treetop (1.4.15) turbolinks (2.5.3) tzinfo (1.2.2, 0.3.43) uglifier (2.7.1) warden (1.2.3) web-console (2.1.2) whenever (0.9.4) will_paginate (3.0.3) 

thank helping.

based on additional information in comments think spring caching issue, try stopping spring with: spring stop , retry running app.