我试图在我的机器上安装Kibana 4，但出现以下错误。

{"@timestamp":"2015-04-15T06:25:50.688Z","level":"error","node_env":"production","error":"Request error, retrying -- connect ECONNREFUSED"}
{"@timestamp":"2015-04-15T06:25:50.693Z","level":"warn","message":"Unable to revive connection: http://0.0.0.0:9200/","node_env":"production"}
{"@timestamp":"2015-04-15T06:25:50.693Z","level":"warn","message":"No living connections","node_env":"production"}
{"@timestamp":"2015-04-15T06:25:50.698Z","level":"fatal","message":"No Living connections","node_env":"production","error":{"message":"No Living connections","name":"Error","stack":"Error: No Living connections\n  at sendReqWithConnection (/home/kibana-4.0.0-rc1-linux-x64/src/node_modules/elasticsearch/src/lib/transport.js:174:15)\n