Memcache Error Backtrace

Encoding::CompatibilityError: incompatible encoding regexp match (ASCII-8BIT regexp with UTF-8 string)

GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/cache/mem_cache_store.rb:161:in `gsub'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/cache/mem_cache_store.rb:161:in `escape_key'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/cache/mem_cache_store.rb:128:in `read_entry'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/cache/strategy/local_cache.rb:124:in `read_entry'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/cache.rb:316:in `block in read'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/cache.rb:519:in `instrument'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/cache.rb:315:in `read'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_controller/caching/fragments.rb:55:in `block in read_fragment'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_controller/caching/fragments.rb:102:in `block in instrument_fragment_cache'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/notifications.rb:52:in `block in instrument'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/notifications/instrumenter.rb:21:in `instrument'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/notifications.rb:52:in `instrument'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_controller/caching/fragments.rb:102:in `instrument_fragment_cache'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_controller/caching/fragments.rb:54:in `read_fragment'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_controller/caching/actions.rb:127:in `filter'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/callbacks.rb:325:in `around'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/callbacks.rb:314:in `_callback_around_25'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/callbacks.rb:219:in `_conditional_callback_around_337'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/callbacks.rb:435:in `_run__2376067385332915158__process_action__1973663293605098759__callbacks'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/callbacks.rb:409:in `_run_process_action_callbacks'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/callbacks.rb:93:in `run_callbacks'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/abstract_controller/callbacks.rb:17:in `process_action'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_controller/metal/instrumentation.rb:30:in `block in process_action'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/notifications.rb:52:in `block in instrument'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/notifications/instrumenter.rb:21:in `instrument'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/notifications.rb:52:in `instrument'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_controller/metal/instrumentation.rb:29:in `process_action'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_controller/metal/rescue.rb:17:in `process_action'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/abstract_controller/base.rb:120:in `process'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/abstract_controller/rendering.rb:40:in `process'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_controller/metal.rb:138:in `dispatch'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_controller/metal/rack_delegation.rb:14:in `dispatch'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_controller/metal.rb:178:in `block in action'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_dispatch/routing/route_set.rb:62:in `call'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_dispatch/routing/route_set.rb:62:in `dispatch'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_dispatch/routing/route_set.rb:27:in `call'

[GEM_ROOT]/gems/rack-mount-0.6.13/lib/rack/mount/route_set.rb:148:in `block in call'

[GEM_ROOT]/gems/rack-mount-0.6.13/lib/rack/mount/code_generation.rb:93:in `block in recognize'

[GEM_ROOT]/gems/rack-mount-0.6.13/lib/rack/mount/code_generation.rb:68:in `optimized_each'

[GEM_ROOT]/gems/rack-mount-0.6.13/lib/rack/mount/code_generation.rb:92:in `recognize'

[GEM_ROOT]/gems/rack-mount-0.6.13/lib/rack/mount/route_set.rb:139:in `call'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_dispatch/routing/route_set.rb:492:in `call'

[GEM_ROOT]/gems/sass-3.1.0.alpha.204/lib/sass/plugin/rack.rb:54:in `call'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_dispatch/middleware/best_standards_support.rb:17:in `call'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_dispatch/middleware/head.rb:14:in `call'

[GEM_ROOT]/gems/rack-1.2.1/lib/rack/methodoverride.rb:24:in `call'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_dispatch/middleware/params_parser.rb:21:in `call'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_dispatch/middleware/flash.rb:182:in `call'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_dispatch/middleware/session/abstract_store.rb:149:in `call'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_dispatch/middleware/cookies.rb:295:in `call'

[GEM_ROOT]/gems/activerecord-3.0.3/lib/active_record/query_cache.rb:32:in `block in call'

[GEM_ROOT]/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract/query_cache.rb:28:in `cache'

[GEM_ROOT]/gems/activerecord-3.0.3/lib/active_record/query_cache.rb:12:in `cache'

[GEM_ROOT]/gems/activerecord-3.0.3/lib/active_record/query_cache.rb:31:in `call'

[GEM_ROOT]/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:353:in `call'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_dispatch/middleware/callbacks.rb:46:in `block in call'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/callbacks.rb:415:in `_run_call_callbacks'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_dispatch/middleware/callbacks.rb:44:in `call'

[GEM_ROOT]/gems/rack-1.2.1/lib/rack/sendfile.rb:107:in `call'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_dispatch/middleware/remote_ip.rb:48:in `call'

[GEM_ROOT]/gems/actionpack-3.0.3/lib/action_dispatch/middleware/show_exceptions.rb:46:in `call'

[GEM_ROOT]/gems/railties-3.0.3/lib/rails/rack/logger.rb:13:in `call'

[GEM_ROOT]/gems/rack-1.2.1/lib/rack/runtime.rb:17:in `call'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/cache/strategy/local_cache.rb:72:in `call'

[GEM_ROOT]/gems/rack-1.2.1/lib/rack/lock.rb:11:in `block in call'

:

[GEM_ROOT]/gems/rack-1.2.1/lib/rack/lock.rb:11:in `call'

[GEM_ROOT]/gems/railties-3.0.3/lib/rails/application.rb:168:in `call'

[GEM_ROOT]/gems/railties-3.0.3/lib/rails/application.rb:77:in `method_missing'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/rack/request_handler.rb:96:in `process_request'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/abstract_request_handler.rb:513:in `accept_and_process_next_request'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/abstract_request_handler.rb:274:in `main_loop'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/rack/application_spawner.rb:205:in `start_request_handler'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/rack/application_spawner.rb:170:in `block in handle_spawn_application'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/utils.rb:479:in `safe_fork'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/rack/application_spawner.rb:165:in `handle_spawn_application'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/abstract_server.rb:180:in `start'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/rack/application_spawner.rb:128:in `start'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/spawn_manager.rb:253:in `block (2 levels) in spawn_rack_application'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/abstract_server_collection.rb:132:in `lookup_or_add'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/spawn_manager.rb:246:in `block in spawn_rack_application'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/abstract_server_collection.rb:82:in `block in synchronize'

:

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/spawn_manager.rb:244:in `spawn_rack_application'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/spawn_manager.rb:137:in `spawn_application'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/spawn_manager.rb:275:in `handle_spawn_application'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'

/home/rails/.rvm/gems/ruby-1.9.2-head@rails3/gems/passenger-3.0.1/helper-scripts/passenger-spawn-server:99:in `<main>'