rake upload_cookbooks error

(in /Users/markbate/Dev/Mekentosj/Livfe/chef-repo)
INFO: ** activemq **
INFO: Saving activemq
INFO: Validating ruby files
INFO: Validating templates
INFO: Syntax OK
INFO: Generating Metadata
INFO: Uploading files
INFO: Uploading /Users/markbate/Dev/Mekentosj/Livfe/chef-repo/cookbooks/activemq/templates/default/sv-activemq-run.erb (checksum hex = 33ee727d3355ab5a70ffdbf04f79bb23) to http://chef.livfe.net:4000/sandboxes/6405ebea8ec048a895c81148ca0bc7db/33ee727d3355ab5a70ffdbf04f79bb23
INFO: Uploading /Users/markbate/Dev/Mekentosj/Livfe/chef-repo/cookbooks/activemq/README.rdoc (checksum hex = ace4705deee63c40f302893948d20abe) to http://chef.livfe.net:4000/sandboxes/6405ebea8ec048a895c81148ca0bc7db/ace4705deee63c40f302893948d20abe
INFO: Uploading /Users/markbate/Dev/Mekentosj/Livfe/chef-repo/cookbooks/activemq/templates/default/sv-activemq-log-run.erb (checksum hex = 09f2bf988663175cd1b7973198dfb5eb) to http://chef.livfe.net:4000/sandboxes/6405ebea8ec048a895c81148ca0bc7db/09f2bf988663175cd1b7973198dfb5eb
INFO: Uploading /Users/markbate/Dev/Mekentosj/Livfe/chef-repo/cookbooks/activemq/metadata.json (checksum hex = 8956d27e9304d7fd80da84de876be056) to http://chef.livfe.net:4000/sandboxes/6405ebea8ec048a895c81148ca0bc7db/8956d27e9304d7fd80da84de876be056
INFO: Uploading /Users/markbate/Dev/Mekentosj/Livfe/chef-repo/cookbooks/activemq/metadata.rb (checksum hex = 01269b3da137b64fa8dbdf55f8b82b37) to http://chef.livfe.net:4000/sandboxes/6405ebea8ec048a895c81148ca0bc7db/01269b3da137b64fa8dbdf55f8b82b37
INFO: Uploading /Users/markbate/Dev/Mekentosj/Livfe/chef-repo/cookbooks/activemq/recipes/default.rb (checksum hex = 863c2f7107105dc0b0cdfa3625340496) to http://chef.livfe.net:4000/sandboxes/6405ebea8ec048a895c81148ca0bc7db/863c2f7107105dc0b0cdfa3625340496
INFO: Uploading /Users/markbate/Dev/Mekentosj/Livfe/chef-repo/cookbooks/activemq/attributes/default.rb (checksum hex = 06d6cdf3741a60812ac6d6ad90abddea) to http://chef.livfe.net:4000/sandboxes/6405ebea8ec048a895c81148ca0bc7db/06d6cdf3741a60812ac6d6ad90abddea
WARN: HTTP Request Returned 500 Internal Server Error: Connection refused - connect(2)
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/net/http.rb:2097:in `error!': 500 "Internal Server Error" (Net::HTTPFatalError)
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/lib/chef/rest.rb:229:in `api_request'
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/lib/chef/rest.rb:280:in `retriable_rest_request'
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/lib/chef/rest.rb:210:in `api_request'
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/lib/chef/rest.rb:126:in `put_rest'
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/lib/chef/cookbook_version.rb:671:in `save'
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/lib/chef/cookbook_uploader.rb:77:in `upload_cookbook'
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/lib/chef/knife/cookbook_upload.rb:57:in `run'
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/lib/chef/cookbook_loader.rb:160:in `each'
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/lib/chef/cookbook_loader.rb:159:in `each'
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/lib/chef/knife/cookbook_upload.rb:55:in `run'
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/lib/chef/knife/cookbook_upload.rb:80:in `humanize_auth_exceptions'
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/lib/chef/knife/cookbook_upload.rb:53:in `run'
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/lib/chef/knife.rb:127:in `run'
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/lib/chef/application/knife.rb:118:in `run'
	from /Library/Ruby/Gems/1.8/gems/chef-0.9.8/bin/knife:25
	from /usr/bin/knife:19:in `load'
	from /usr/bin/knife:19