Redmine

When creating a new issue to any project in Redmine, an error occurs:

Processing IssuesController#new (for 83.24.129.86 at 2010-02-14 01:23:02) [POST]
Parameters: {"commit"=>"Stwórz", "project_id"=>"jggapi-ng", "action"=>"new", "authenticity_token"=>"VSHgLnr3ZTtHzxP3k1aoOY4sHGoKfNyvyJbgBZIUN7A=", "issue"=>{"start_date"=>"2010-02-12", "estimated_hours"=>"", "priority_id"=>"13", "fixed_version_id"=>"10", "done_ratio"=>"50", "assigned_to_id"=>"3", "subject"=>"NPEs", "category_id"=>"11", "tracker_id"=>"1", "due_date"=>"2010-02-16", "status_id"=>"1", "description"=>""}, "controller"=>"issues", "attachments"=>{"1"=>{"description"=>""}}}

SystemStackError (stack level too deep):
app/models/issue.rb:146:in `tracker_id='
app/models/issue.rb:158:in `attributes_without_tracker_first='
app/models/issue.rb:160:in `send'
repeated couple hundred of times!!
app/controllers/issues_controller.rb:138:in `new'
/usr/lib/ruby/1.8/phusion_passenger/rack/request_handler.rb:92:in `process_request'
/usr/lib/ruby/1.8/phusion_passenger/abstract_request_handler.rb:207:in `main_loop'
/usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:400:in `start_request_handler'
/usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:351:in `handle_spawn_application'
/usr/lib/ruby/1.8/phusion_passenger/utils.rb:184:in `safe_fork'
/usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:349:in `handle_spawn_application'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `__send__'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `main_loop'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:196:in `start_synchronously'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:163:in `start'
/usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:209:in `start'
/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:262:in `spawn_rails_application'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:126:in `lookup_or_add'
/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:256:in `spawn_rails_application'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:80:in `synchronize'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:255:in `spawn_rails_application'
/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:154:in `spawn_application'
/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:287:in `handle_spawn_application'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `__send__'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `main_loop'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:196:in `start_synchronously'
/usr/lib/phusion_passenger/passenger-spawn-server:61

Rendering /home/radical/projects/public/500.html (500 Internal Server Error)