LoadError: cannot load such file -- addressable
/bundle/2.3/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:274:in `require'
/bundle/2.3/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:274:in `block in require'
/bundle/2.3/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:240:in `load_dependency'
/bundle/2.3/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:274:in `require'
/bundle/2.3/gems/barmen_client-2.5.0/lib/barmen_client.rb:7:in `<top (required)>'
/gems/gems/bundler-1.15.1/lib/bundler/runtime.rb:82:in `require'
/gems/gems/bundler-1.15.1/lib/bundler/runtime.rb:82:in `block (2 levels) in require'
/gems/gems/bundler-1.15.1/lib/bundler/runtime.rb:77:in `each'
/gems/gems/bundler-1.15.1/lib/bundler/runtime.rb:77:in `block in require'
/gems/gems/bundler-1.15.1/lib/bundler/runtime.rb:66:in `each'
/gems/gems/bundler-1.15.1/lib/bundler/runtime.rb:66:in `require'
/gems/gems/bundler-1.15.1/lib/bundler.rb:108:in `require'
/app/config/application.rb:6:in `<top (required)>'
/app/Rakefile:4:in `require'
/app/Rakefile:4:in `<top (required)>'
/gems/gems/bundler-1.15.1/lib/bundler/cli/exec.rb:74:in `load'
/gems/gems/bundler-1.15.1/lib/bundler/cli/exec.rb:74:in `kernel_load'
/gems/gems/bundler-1.15.1/lib/bundler/cli/exec.rb:27:in `run'
/gems/gems/bundler-1.15.1/lib/bundler/cli.rb:360:in `exec'
/gems/gems/bundler-1.15.1/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'
/gems/gems/bundler-1.15.1/lib/bundler/vendor/thor/lib/thor/invocation.rb:126:in `invoke_command'
/gems/gems/bundler-1.15.1/lib/bundler/vendor/thor/lib/thor.rb:369:in `dispatch'
/gems/gems/bundler-1.15.1/lib/bundler/cli.rb:20:in `dispatch'
/gems/gems/bundler-1.15.1/lib/bundler/vendor/thor/lib/thor/base.rb:444:in `start'
/gems/gems/bundler-1.15.1/lib/bundler/cli.rb:10:in `start'
/gems/gems/bundler-1.15.1/exe/bundle:35:in `block in <top (required)>'
/gems/gems/bundler-1.15.1/lib/bundler/friendly_errors.rb:121:in `with_friendly_errors'
/gems/gems/bundler-1.15.1/exe/bundle:27:in `<top (required)>'
/gems/bin/bundle:22:in `load'
/gems/bin/bundle:22:in `<main>'
(See full trace by running task with --trace)