events.js:141
throw er; // Unhandled 'error' event
^
Error: Received unexpected response
at Watcher._unexpectedData (/Users/goyoo/workspace/vagrant/all/sse/yun-engine/node_modules/node-etcd/lib/watcher.js:75:13)
at Watcher._unexpectedData (/Users/goyoo/workspace/vagrant/all/sse/yun-engine/node_modules/node-etcd/lib/watcher.js:3:57)
at Watcher._respHandler (/Users/goyoo/workspace/vagrant/all/sse/yun-engine/node_modules/node-etcd/lib/watcher.js:102:19)
at /Users/goyoo/workspace/vagrant/all/sse/yun-engine/node_modules/node-etcd/lib/watcher.js:3:57
at Client._handleResponse (/Users/goyoo/workspace/vagrant/all/sse/yun-engine/node_modules/node-etcd/lib/client.js:223:14)
at Request._callback (/Users/goyoo/workspace/vagrant/all/sse/yun-engine/node_modules/node-etcd/lib/client.js:136:22)
at Request.self.callback (/Users/goyoo/workspace/vagrant/all/sse/yun-engine/node_modules/node-etcd/node_modules/request/request.js:198:22)
at emitTwo (events.js:87:13)
at Request.emit (events.js:172:7)
at Request.<anonymous> (/Users/goyoo/workspace/vagrant/all/sse/yun-engine/node_modules/node-etcd/node_modules/request/request.js:1057:14)
Process finished with exit code 1
I got the error with "node-etcd": "^4.1.0":