Redmine

I'm getting the following error while creating a wiki page, in both 1.1.0 and 1.1.1 versions:

I18n::MissingInterpolationArgument (missing interpolation argument in "Se ha añadido la página wiki '%{page}'." ({:id=>"Test"} given)):
  /usr/lib/ruby/gems/1.8/gems/i18n-0.4.2/lib/i18n/backend/base.rb:174:in `interpolate_without_deprecated_syntax'
  /usr/lib/ruby/gems/1.8/gems/i18n-0.4.2/lib/i18n/backend/base.rb:46:in `translate'
  /usr/lib/ruby/gems/1.8/gems/i18n-0.4.2/lib/i18n.rb:160:in `t'
  lib/redmine/i18n.rb:13:in `l'
  app/models/mailer.rb:182:in `wiki_content_added'
  app/models/wiki_content_observer.rb:20:in `after_create'
  /usr/lib/ruby/1.8/observer.rb:185:in `notify_observers'
  /usr/lib/ruby/1.8/observer.rb:184:in `each'
  /usr/lib/ruby/1.8/observer.rb:184:in `notify_observers'
  app/controllers/wiki_controller.rb:123:in `update'
  /opt/redmine/public/dispatch.fcgi:24

The problem is in Spanish translations file.