Does anyone know what this is?full log of Error:
Welcome to Node-RED
===================
6 Sep 17:56:50 - [info] Node-RED version: v0.17.5
6 Sep 17:56:50 - [info] Node.js version: v4.2.6
6 Sep 17:56:50 - [info] Linux 4.4.0-93-generic x64 LE
6 Sep 17:56:50 - [info] Loading palette nodes
6 Sep 17:56:50 - [warn] [chart request] Deprecated call to RED.runtime.nodes.registerType - node-set name must be provided as first argument
6 Sep 17:56:50 - [warn] [chart response] Deprecated call to RED.runtime.nodes.registerType - node-set name must be provided as first argument
6 Sep 17:56:51 - [info] Dashboard version 2.4.3 started at /ui
6 Sep 17:56:51 - [warn] ------------------------------------------------------
6 Sep 17:56:51 - [warn] [rpi-gpio] Info : Ignoring Raspberry Pi specific node
6 Sep 17:56:51 - [warn] ------------------------------------------------------
6 Sep 17:56:51 - [info] Settings file : /home/administrador/.node-red/settings.js
6 Sep 17:56:51 - [info] User directory : /home/administrador/.node-red
6 Sep 17:56:51 - [info] Flows file : /home/administrador/.node-red/flows_administrador-HP-Compaq-Pro-6300-MT.json
6 Sep 17:56:51 - [info] Server now running at
http://127.0.0.1:1880/6 Sep 17:56:51 - [info] Starting flows
6 Sep 17:56:51 - [info] Started flows
6 Sep 17:56:51 - [red] Uncaught Exception:
6 Sep 17:56:51 - Error: connect ECONNREFUSED
127.0.0.1:8080 at Object.exports._errnoException (util.js:870:11)
at exports._exceptionWithHostPort (util.js:893:20)
at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1063:14)