Redmine

Hi everyone,

Redmine was working fine, we have been using it for two months now. Today we tried to add a new Issue, and since we did that, we have the following error :

Error message:
uninitialized constant Rails::Plugin::RolePatch
Exception class:
NameError
Application root:
/var/www/redmine
Backtrace:

1. File Line Location
   0 /usr/lib/ruby/1.8/active_support/dependencies.rb 105 in `const_missing'
   1 /var/www/redmine/vendor/plugins/localizable/init.rb 11 in `evaluate_init_rb'
   2 /var/www/redmine/vendor/rails/railties/lib/rails/plugin.rb 158 in `evaluate_init_rb'
   3 /usr/lib/ruby/1.8/active_support/core_ext/kernel/reporting.rb 11 in `silence_warnings'
   4 /var/www/redmine/vendor/rails/railties/lib/rails/plugin.rb 154 in `evaluate_init_rb'
   5 /var/www/redmine/vendor/rails/railties/lib/rails/plugin.rb 48 in `load'
   6 /var/www/redmine/config/../vendor/plugins/engines/lib/engines/plugin.rb 44 in `load'
   7 /var/www/redmine/vendor/rails/railties/lib/rails/plugin/loader.rb 38 in `load_plugins'
   8 /var/www/redmine/vendor/rails/railties/lib/rails/plugin/loader.rb 37 in `each'
   9 /var/www/redmine/vendor/rails/railties/lib/rails/plugin/loader.rb 37 in `load_plugins'
   10 /var/www/redmine/vendor/rails/railties/lib/initializer.rb 369 in `load_plugins'
   11 /var/www/redmine/vendor/rails/railties/lib/initializer.rb 165 in `process'
   12 /var/www/redmine/vendor/rails/railties/lib/initializer.rb 113 in `send'
   13 /var/www/redmine/vendor/rails/railties/lib/initializer.rb 113 in `run'
   14 /var/www/redmine/config/environment.rb 44
   15 /usr/lib/ruby/1.8/rubygems/custom_require.rb 31 in `gem_original_require'
   16 /usr/lib/ruby/1.8/rubygems/custom_require.rb 31 in `require'
   17 /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb 303 in `preload_application'
   18 /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb 252 in `initialize_server'
   19 /usr/lib/ruby/1.8/phusion_passenger/utils.rb 255 in `report_app_init_status'
   20 /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb 237 in `initialize_server'
   21 /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb 194 in `start_synchronously'
   22 /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb 163 in `start'
   23 /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb 213 in `start'
   24 /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb 262 in `spawn_rails_application'
   25 /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb 126 in `lookup_or_add'
   26 /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb 256 in `spawn_rails_application'
   27 /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb 80 in `synchronize'
   28 /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb 79 in `synchronize'
   29 /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb 255 in `spawn_rails_application'
   30 /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb 154 in `spawn_application'
   31 /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb 287 in `handle_spawn_application'
   32 /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb 352 in `__send__'
   33 /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb 352 in `main_loop'
   34 /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb 196 in `start_synchronously'
   35 /usr/lib/phusion_passenger/passenger-spawn-server 61

Does anyone have any idea why that happend ?