Start server

Good morning on today

my proyect report this bug

“6036”
=> Booting Mongrel (use ‘script/server webrick’ to force WEBrick)
=> Rails 2.1.2 application starting on http://127.0.0.1:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
** Starting Mongrel listening at 127.0.0.1:3000
** Starting Rails with production environment…
Exiting
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.2/lib/commands/servers/mongrel.rb:16: >warning: already initialized constant OPTIONS
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.2/lib/commands/servers/mongrel.rb:19: >undefined method options' for []:Array (NoMethodError) from c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:32:in >gem_original_require’
from c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:32:in >require' from c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.1.2/lib/active_support/dependencies.rb:510:in require’
from c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.1.2/lib/active_support/dependencies.rb:355:in new_constants_in' from c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.1.2/lib/active_support/dependencies.rb:510:in require’
from c:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.2/lib/commands/server.rb:39
from c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in >gem_original_require' from c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in require’
from ./script/server:3
from -e:2:in `load’
from -e:2