Packet::InvalidWorker
/usr/lib/ruby/gems/1.8/gems/packet-0.1.13/lib/packet/packet_connection.rb:52:in `ask_worker'
/home/deploy/mbargo/vendor/plugins/backgroundrb/server/lib/master_worker.rb:129:in `get_result_object'
/home/deploy/mbargo/vendor/plugins/backgroundrb/server/lib/master_worker.rb:40:in `receive_data'
/usr/lib/ruby/gems/1.8/gems/packet-0.1.13/lib/packet/packet_parser.rb:44:in `extract'
/usr/lib/ruby/gems/1.8/gems/packet-0.1.13/lib/packet/packet_parser.rb:26:in `loop'
/usr/lib/ruby/gems/1.8/gems/packet-0.1.13/lib/packet/packet_parser.rb:26:in `extract'
/home/deploy/mbargo/vendor/plugins/backgroundrb/server/lib/master_worker.rb:32:in `receive_data'
/usr/lib/ruby/gems/1.8/gems/packet-0.1.13/lib/packet/packet_core.rb:230:in `read_external_socket'
/usr/lib/ruby/gems/1.8/gems/packet-0.1.13/lib/packet/packet_core.rb:222:in `handle_external_messages'
/usr/lib/ruby/gems/1.8/gems/packet-0.1.13/lib/packet/packet_core.rb:196:in `handle_read_event'
/usr/lib/ruby/gems/1.8/gems/packet-0.1.13/lib/packet/packet_core.rb:192:in `each'
/usr/lib/ruby/gems/1.8/gems/packet-0.1.13/lib/packet/packet_core.rb:192:in `handle_read_event'
/usr/lib/ruby/gems/1.8/gems/packet-0.1.13/lib/packet/packet_core.rb:146:in `start_reactor'
/usr/lib/ruby/gems/1.8/gems/packet-0.1.13/lib/packet/packet_core.rb:139:in `loop'
/usr/lib/ruby/gems/1.8/gems/packet-0.1.13/lib/packet/packet_core.rb:139:in `start_reactor'
/usr/lib/ruby/gems/1.8/gems/packet-0.1.13/lib/packet/packet_master.rb:21:in `run'
/home/deploy/mbargo/vendor/plugins/backgroundrb/server/lib/master_proxy.rb:14:in `initialize'
/home/deploy/mbargo/vendor/plugins/backgroundrb/lib/backgroundrb/bdrb_start_stop.rb:50:in `new'
/home/deploy/mbargo/vendor/plugins/backgroundrb/lib/backgroundrb/bdrb_start_stop.rb:50:in `start'
/home/deploy/mbargo/script/backgroundrb:35