NotImplementedError kills bot on bot

[dblock]

16:19:02 worker.1 | rake aborted!
16:19:02 worker.1 | NotImplementedError: bot
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/slack-ruby-bot-0.6.0/lib/slack-ruby-bot/commands/base.rb:65:in `block in invoke'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/slack-ruby-bot-0.6.0/lib/slack-ruby-bot/commands/base.rb:54:in `each_pair'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/slack-ruby-bot-0.6.0/lib/slack-ruby-bot/commands/base.rb:54:in `invoke'
16:19:02 worker.1 | /Users/dblock/source/slack-gamebot/dblock/config/initializers/slack-ruby-bot/commands/base.rb:10:in `invoke'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/slack-ruby-bot-0.6.0/lib/slack-ruby-bot/hooks/message.rb:10:in `block in message'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/slack-ruby-bot-0.6.0/lib/slack-ruby-bot/hooks/message.rb:10:in `each'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/slack-ruby-bot-0.6.0/lib/slack-ruby-bot/hooks/message.rb:10:in `detect'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/slack-ruby-bot-0.6.0/lib/slack-ruby-bot/hooks/message.rb:10:in `message'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/slack-ruby-bot-0.6.0/lib/slack-ruby-bot/server.rb:96:in `block (2 levels) in client'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/slack-ruby-client-0.5.2/lib/slack/real_time/client.rb:146:in `call'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/slack-ruby-client-0.5.2/lib/slack/real_time/client.rb:146:in `block in dispatch'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/slack-ruby-client-0.5.2/lib/slack/real_time/client.rb:145:in `each'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/slack-ruby-client-0.5.2/lib/slack/real_time/client.rb:145:in `dispatch'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/slack-ruby-client-0.5.2/lib/slack/real_time/client.rb:98:in `block (2 levels) in run_loop'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/websocket-driver-0.6.3/lib/websocket/driver/event_emitter.rb:39:in `call'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/websocket-driver-0.6.3/lib/websocket/driver/event_emitter.rb:39:in `block in emit'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/websocket-driver-0.6.3/lib/websocket/driver/event_emitter.rb:38:in `each'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/websocket-driver-0.6.3/lib/websocket/driver/event_emitter.rb:38:in `emit'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/faye-websocket-0.10.2/lib/faye/websocket/api/event_target.rb:45:in `dispatch_event'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/faye-websocket-0.10.2/lib/faye/websocket/api.rb:106:in `receive_message'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/faye-websocket-0.10.2/lib/faye/websocket/api.rb:40:in `block in initialize'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/websocket-driver-0.6.3/lib/websocket/driver/event_emitter.rb:39:in `call'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/websocket-driver-0.6.3/lib/websocket/driver/event_emitter.rb:39:in `block in emit'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/websocket-driver-0.6.3/lib/websocket/driver/event_emitter.rb:38:in `each'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/websocket-driver-0.6.3/lib/websocket/driver/event_emitter.rb:38:in `emit'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/websocket-driver-0.6.3/lib/websocket/driver/hybi.rb:400:in `emit_message'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/websocket-driver-0.6.3/lib/websocket/driver/hybi.rb:383:in `emit_frame'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/websocket-driver-0.6.3/lib/websocket/driver/hybi.rb:121:in `parse'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/websocket-driver-0.6.3/lib/websocket/driver/client.rb:63:in `parse'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/faye-websocket-0.10.2/lib/faye/websocket/api.rb:145:in `parse'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/faye-websocket-0.10.2/lib/faye/websocket/client.rb:71:in `receive_data'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/eventmachine-1.0.8/lib/eventmachine.rb:193:in `run_machine'
16:19:02 worker.1 | /Users/dblock/.rvm/gems/ruby-2.2.4/gems/eventmachine-1.0.8/lib/eventmachine.rb:193:in `run'
16:19:02 worker.1 | /Users/dblock/source/slack-gamebot/dblock/tasks/ps.rake:19:in `block (3 levels) in <top (required)>'
16:19:02 worker.1 | Tasks: TOP => ps:worker:run
16:19:02 worker.1 | (See full trace by running task with --trace)
16:19:02 worker.1 | exited with code 1
16:19:02 system   | sending SIGTERM to all processes