Errors

[flower groups]

Hi,

I'm getting some error for running time....



Booting Mongrel
=> Rails 2.3.5 application starting on http://0.0.0.0:3000
C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/
active_support/dependencies.rb:440:in `load_missing_constant':
uninitialized constant ActiveSupport::Concern (NameError)
from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/
active_support/dependencies.rb:80:in `const_missing'
from C:/Ruby187/lib/ruby/gems/1.8/gems/disguise-3.0.2/lib/
disguise/controllers/disguise_application.rb:4
from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/
custom_require.rb:29:in `gem_original_require'
from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/
custom_require.rb:29:in `require'
from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/
active_support/dependencies.rb:156:in `require'
from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/
active_support/dependencies.rb:521:in `new_constants_in'
from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/
active_support/dependencies.rb:156:in `require'
from C:/Ruby187/lib/ruby/gems/1.8/gems/disguise-3.0.2/lib/
disguise.rb:2
from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/
custom_require.rb:29:in `gem_original_require'
from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/
custom_require.rb:29:in `require'
from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/
active_support/dependencies.rb:156:in `require'
from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/
active_support/dependencies.rb:521:in `new_constants_in'
from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/
active_support/dependencies.rb:156:in `require'
from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/rails/
gem_dependency.rb:208:in `load'
from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/
initializer.rb:307:in `load_gems'
from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/
initializer.rb:307:in `each'
from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/
initializer.rb:307:in `load_gems'
from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/
initializer.rb:164:in `process'
from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/
initializer.rb:113:in `send'
from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/
initializer.rb:113:in `run'
from C:/Documents and Settings/jayabharath/Desktop/timothyf-
EngineY-69e680c/config/environment.rb:26
from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/
custom_require.rb:29:in `gem_original_require'
from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/
custom_require.rb:29:in `require'
from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/
active_support/dependencies.rb:156:in `require'
from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/
active_support/dependencies.rb:521:in `new_constants_in'
from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/
active_support/dependencies.rb:156:in `require'
from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/
commands/server.rb:84
from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/
custom_require.rb:29:in `gem_original_require'
from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/
custom_require.rb:29:in `require'
from script/server:3