Halo teman2 saya pake rails 2.3.2 nie. Saya coba2 buat aplikasi facebook pake 
rfacbook. Tapi setelah install pluginnya trus jalanin script/server muncul 
error seperti dibawah:
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:105:in
 `rescue in const_missing': uninitialized constant CGI::Session (NameError)
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:94:in
 `const_missing'
        from /home/ve/Desktop/cekelipciQ/vendor/plugins/rfacebook/init.rb:61:in 
`block in evaluate_init_rb'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/rails-2.3.2/lib/rails/plugin.rb:146:in 
`eval'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/rails-2.3.2/lib/rails/plugin.rb:146:in 
`block in evaluate_init_rb'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.2/lib/active_support/core_ext/kernel/reporting.rb:11:in
 `silence_warnings'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/rails-2.3.2/lib/rails/plugin.rb:142:in 
`evaluate_init_rb'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/rails-2.3.2/lib/rails/plugin.rb:48:in `load'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/rails-2.3.2/lib/rails/plugin/loader.rb:38:in
 `block in load_plugins'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/rails-2.3.2/lib/rails/plugin/loader.rb:37:in
 `each'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/rails-2.3.2/lib/rails/plugin/loader.rb:37:in
 `load_plugins'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/rails-2.3.2/lib/initializer.rb:348:in 
`load_plugins'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/rails-2.3.2/lib/initializer.rb:163:in 
`process'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/rails-2.3.2/lib/initializer.rb:113:in `run'
        from /home/ve/Desktop/cekelipciQ/config/environment.rb:9:in `<top 
(required)>'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:156:in
 `require'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:156:in
 `block in require'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:521:in
 `new_constants_in'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:156:in
 `require'
        from 
/usr/local/lib/ruby/gems/1.9.1/gems/rails-2.3.2/lib/commands/server.rb:84:in 
`<top (required)>'
        from script/server:3:in `require'
        from script/server:3:in `<main>'

mohon bantuannya.....

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