Redmine

I got an 500 error when creating a time Entry!
What is that?
I am running redmine 1.3.

Here is the production.log

Processing TimelogController#create to xml (for 192.168.1.120 at 2012-04-02 12:06:39) [POST]
  Parameters: {"controller"=>"timelog", "time_entry"=>{"comments"=>nil, "hours"=>"8", "spent_on"=>"2012-4-16", "issue_id"=>"1"}, "action"=>"create", "key"=>"9d397a2c132f676a38c5e9e023c2a8be640c8bf3", "format"=>"xml"}

NoMethodError (private method `gsub' called for :autologin:Symbol):
  /usr/lib/ruby/vendor_ruby/rack/backports/uri/common.rb:24:in `encode_www_form_component'
  /usr/lib/ruby/vendor_ruby/rack/utils.rb:23:in `escape'
  /usr/lib/ruby/vendor_ruby/rack/utils.rb:201:in `set_cookie_header!'
  /usr/lib/ruby/vendor_ruby/rack/utils.rb:238:in `delete_cookie_header!'
  /usr/lib/ruby/vendor_ruby/rack/response.rb:63:in `delete_cookie'
  /usr/lib/ruby/vendor_ruby/action_controller/cookies.rb:94:in `delete'
  app/controllers/application_controller.rb:32:in `handle_unverified_request'
  /usr/lib/ruby/vendor_ruby/action_controller/request_forgery_protection.rb:79:in `verify_authenticity_token'
  /usr/lib/ruby/vendor_ruby/active_support/callbacks.rb:178:in `send'
  /usr/lib/ruby/vendor_ruby/active_support/callbacks.rb:178:in `evaluate_method'
  /usr/lib/ruby/vendor_ruby/active_support/callbacks.rb:166:in `call'
  /usr/lib/ruby/vendor_ruby/action_controller/filters.rb:225:in `call'
  /usr/lib/ruby/vendor_ruby/action_controller/filters.rb:629:in `run_before_filters'
  /usr/lib/ruby/vendor_ruby/action_controller/filters.rb:615:in `call_filters'
  /usr/lib/ruby/vendor_ruby/action_controller/filters.rb:610:in `perform_action_without_benchmark'
  /usr/lib/ruby/vendor_ruby/action_controller/benchmarking.rb:68:in `perform_action_without_rescue'
  /usr/lib/ruby/vendor_ruby/action_controller/benchmarking.rb:68:in `perform_action_without_rescue'
  /usr/lib/ruby/vendor_ruby/action_controller/rescue.rb:160:in `perform_action_without_flash'
  /usr/lib/ruby/vendor_ruby/action_controller/flash.rb:151:in `perform_action'
  /usr/lib/ruby/vendor_ruby/action_controller/base.rb:532:in `send'
  /usr/lib/ruby/vendor_ruby/action_controller/base.rb:532:in `process_without_filters'
  /usr/lib/ruby/vendor_ruby/action_controller/filters.rb:606:in `process'
  /usr/lib/ruby/vendor_ruby/action_controller/base.rb:391:in `process'
  /usr/lib/ruby/vendor_ruby/action_controller/base.rb:386:in `call'
  /usr/lib/ruby/vendor_ruby/action_controller/routing/route_set.rb:438:in `call'
  /usr/lib/ruby/vendor_ruby/action_controller/dispatcher.rb:87:in `dispatch'
  /usr/lib/ruby/vendor_ruby/action_controller/dispatcher.rb:121:in `_call'
  /usr/lib/ruby/vendor_ruby/action_controller/dispatcher.rb:130:in `build_middleware_stack'
  /usr/lib/ruby/vendor_ruby/active_record/query_cache.rb:29:in `call'
  /usr/lib/ruby/vendor_ruby/active_record/query_cache.rb:29:in `call'
  /usr/lib/ruby/vendor_ruby/active_record/connection_adapters/abstract/query_cache.rb:34:in `cache'
  /usr/lib/ruby/vendor_ruby/active_record/query_cache.rb:9:in `cache'
  /usr/lib/ruby/vendor_ruby/active_record/query_cache.rb:28:in `call'
  /usr/lib/ruby/vendor_ruby/active_record/connection_adapters/abstract/connection_pool.rb:361:in `call'
  /usr/lib/ruby/vendor_ruby/action_controller/string_coercion.rb:25:in `call'
  /usr/lib/ruby/vendor_ruby/rack/head.rb:9:in `call'
  /usr/lib/ruby/vendor_ruby/rack/methodoverride.rb:24:in `call'
  /usr/lib/ruby/vendor_ruby/action_controller/params_parser.rb:15:in `call'
  /usr/lib/ruby/vendor_ruby/action_controller/session/cookie_store.rb:99:in `call'
  /usr/lib/ruby/vendor_ruby/action_controller/failsafe.rb:26:in `call'
  /usr/lib/ruby/vendor_ruby/rack/lock.rb:15:in `call'
  /usr/lib/ruby/vendor_ruby/action_controller/dispatcher.rb:106:in `call'
  /usr/lib/ruby/1.8/phusion_passenger/rack/request_handler.rb:95: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:374:in `start_request_handler'
  /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:332: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:330: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 /usr/share/redmine/public/500.html (500 Internal Server Error)

Please any idea?