Redmine

When i'm trying delete relation by clicking on chain page is just reloading and nothing happening.

Started GET "/issues/454" for 84.10.156.176 at sob mar 16 20:57:16 +0100 2013
Processing by IssuesController#show as HTML
Parameters: {"id"=>"454"}
Current user: grzegorz (id=1)
Rendered issues/_action_menu.html.erb (4.3ms)
Rendered issue_relations/_form.html.erb (1.5ms)
Rendered issues/_relations.html.erb (9.9ms)
Rendered issues/_history.html.erb (198.2ms)
Rendered issues/_action_menu.html.erb (4.6ms)
Rendered issues/_form_custom_fields.html.erb (4.7ms)
Rendered issues/_attributes.html.erb (11.4ms)
Rendered issues/_form.html.erb (25.5ms)
Rendered attachments/_form.html.erb (1.5ms)
Rendered issues/_edit.html.erb (35.5ms)
Rendered issues/_sidebar.html.erb (5.7ms)
Rendered watchers/_watchers.html.erb (3.9ms)
Rendered issues/show.html.erb within layouts/base (740.7ms)
Completed 200 OK in 1072ms (Views: 743.9ms | ActiveRecord: 46.5ms)

Started GET "/403.shtml" for 84.10.156.176 at sob mar 16 20:57:26 +0100 2013

ActionController::RoutingError (No route matches [GET] "/403.shtml"):
actionpack (3.2.8) lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call'
actionpack (3.2.8) lib/action_dispatch/middleware/show_exceptions.rb:56:in `call'
railties (3.2.8) lib/rails/rack/logger.rb:26:in `call_app'
railties (3.2.8) lib/rails/rack/logger.rb:16:in `call'
actionpack (3.2.8) lib/action_dispatch/middleware/request_id.rb:22:in `call'
rack (1.4.1) lib/rack/methodoverride.rb:21:in `call'
rack (1.4.1) lib/rack/runtime.rb:17:in `call'
activesupport (3.2.8) lib/active_support/cache/strategy/local_cache.rb:72:in `call'
rack (1.4.1) lib/rack/lock.rb:15:in `call'
actionpack (3.2.8) lib/action_dispatch/middleware/static.rb:62:in `call'
rack-cache (1.2) lib/rack/cache/context.rb:136:in `forward'
rack-cache (1.2) lib/rack/cache/context.rb:245:in `fetch'
rack-cache (1.2) lib/rack/cache/context.rb:185:in `lookup'
rack-cache (1.2) lib/rack/cache/context.rb:66:in `call!'
rack-cache (1.2) lib/rack/cache/context.rb:51:in `call'
railties (3.2.8) lib/rails/engine.rb:479:in `call'
railties (3.2.8) lib/rails/application.rb:223:in `call'
railties (3.2.8) lib/rails/railtie/configurable.rb:30:in `send'
railties (3.2.8) lib/rails/railtie/configurable.rb:30:in `method_missing'
passenger (3.0.19) lib/phusion_passenger/rack/request_handler.rb:96:in `process_request'
passenger (3.0.19) lib/phusion_passenger/abstract_request_handler.rb:516:in `accept_and_process_next_request'
passenger (3.0.19) lib/phusion_passenger/abstract_request_handler.rb:274:in `main_loop'
passenger (3.0.19) lib/phusion_passenger/rack/application_spawner.rb:206:in `start_request_handler'
passenger (3.0.19) lib/phusion_passenger/rack/application_spawner.rb:171:in `send'
passenger (3.0.19) lib/phusion_passenger/rack/application_spawner.rb:171:in `handle_spawn_application'
passenger (3.0.19) lib/phusion_passenger/utils.rb:470:in `safe_fork'
passenger (3.0.19) lib/phusion_passenger/rack/application_spawner.rb:166:in `handle_spawn_application'
passenger (3.0.19) lib/phusion_passenger/abstract_server.rb:357:in `__send__'
passenger (3.0.19) lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'
passenger (3.0.19) lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'
passenger (3.0.19) lib/phusion_passenger/abstract_server.rb:180:in `start'
passenger (3.0.19) lib/phusion_passenger/rack/application_spawner.rb:129:in `start'
passenger (3.0.19) lib/phusion_passenger/spawn_manager.rb:253:in `spawn_rack_application'
passenger (3.0.19) lib/phusion_passenger/abstract_server_collection.rb:132:in `lookup_or_add'
passenger (3.0.19) lib/phusion_passenger/spawn_manager.rb:246:in `spawn_rack_application'
passenger (3.0.19) lib/phusion_passenger/abstract_server_collection.rb:82:in `synchronize'
passenger (3.0.19) lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
passenger (3.0.19) lib/phusion_passenger/spawn_manager.rb:244:in `spawn_rack_application'
passenger (3.0.19) lib/phusion_passenger/spawn_manager.rb:137:in `spawn_application'
passenger (3.0.19) lib/phusion_passenger/spawn_manager.rb:275:in `handle_spawn_application'
passenger (3.0.19) lib/phusion_passenger/abstract_server.rb:357:in `__send__'

Can you help me please.