opsworks-chef-output-error

---- Begin output of echo 'sinatra restart' && sleep 0 && ../shared/scripts/unicorn clean-restart ----
STDOUT: STDERR: /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/node/attribute.rb:374:in `auto_vivifiy': You tried to set a nested key, where the parent is not a hash-like object: deploy/[MYAPP]/environment/RAILS_ENV/RAILS_ENV  (ArgumentError)
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/node/attribute.rb:280:in `get_value'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/node/attribute.rb:269:in `upto'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/node/attribute.rb:269:in `get_value'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/node/attribute.rb:134:in `each'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/node/attribute.rb:129:in `each'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/mixin/command/unix.rb:89:in `popen4'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/mixin/command/unix.rb:64:in `fork'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/mixin/command/unix.rb:64:in `popen4'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/mixin/command.rb:160:in `output_of_command'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/mixin/command.rb:149:in `chdir'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/mixin/command.rb:149:in `output_of_command'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/mixin/command.rb:128:in `run_command'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/provider/deploy.rb:168:in `restart'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/provider/deploy.rb:113:in `deploy'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/provider/deploy.rb:70:in `action_deploy'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/resource.rb:406:in `send'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/resource.rb:406:in `run_action'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/runner.rb:53:in `run_action'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/runner.rb:89:in `converge'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/runner.rb:89:in `each'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/runner.rb:89:in `converge'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/resource_collection.rb:94:in `execute_each_resource'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/resource_collection/stepable_iterator.rb:116:in `call'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/resource_collection/stepable_iterator.rb:116:in `call_iterator_block'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/resource_collection/stepable_iterator.rb:85:in `step'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/resource_collection/stepable_iterator.rb:104:in `iterate'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/resource_collection/stepable_iterator.rb:55:in `each_with_index'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/resource_collection.rb:92:in `execute_each_resource'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/runner.rb:84:in `converge'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/client.rb:268:in `converge'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/client.rb:158:in `run'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/application/solo.rb:190:in `run_application'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/application/solo.rb:181:in `loop'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/application/solo.rb:181:in `run_application'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/../lib/chef/application.rb:62:in `run'
from /opt/aws/opsworks/releases/20130418090734_113/vendor/bundle/ruby/1.8/gems/chef-0.9.15.5/bin/chef-solo:25
from /opt/aws/opsworks/current/bin/chef-solo:16:in `load'
from /opt/aws/opsworks/current/bin/chef-solo:16
---- End output of echo 'sinatra restart' && sleep 0 && ../shared/scripts/unicorn clean-restart ----