Error:

[ShaneAbara]

Can someone help me with this error?

$ npm start

shopify-monitor@1.0.0 start E:\sneakers\shopify-monitor
node --expose_gc monitor.js

[20:07:05] Local server started on port 1337
[20:07:05] Looking for items matching your keywords...
[20:07:05] Currently monitoring http://shop.undefeated.com/sitemap_products_1.xm l
[20:07:05] Slack Bot currently enabled.
[20:07:05] Twitter service is currently enabled.
[20:07:05] Getting initial data...
[20:07:05] Interval set for every 60000ms
events.js:160
throw er; // Unhandled 'error' event
^

Error: listen EADDRINUSE :::1337
at Object.exports._errnoException (util.js:1020:11)
at exports._exceptionWithHostPort (util.js:1043:20)
at Server._listen2 (net.js:1258:14)
at listen (net.js:1294:10)
at Server.listen (net.js:1390:5)
at EventEmitter.listen (E:\sneakers\shopify-monitor\node_modules\express\lib \application.js:618:24)
at Object. (E:\sneakers\shopify-monitor\monitor.js:68:5)
at Module._compile (module.js:570:32)
at Object.Module._extensions..js (module.js:579:10)
at Module.load (module.js:487:32)

npm ERR! Windows_NT 10.0.10586
npm ERR! argv "E:\nodejs\node.exe" "E:\nodejs\node_modules\npm\bin\npm-cl i.js" "start"
npm ERR! node v6.11.2
npm ERR! npm v3.10.10
npm ERR! code ELIFECYCLE
npm ERR! shopify-monitor@1.0.0 start: node --expose_gc monitor.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the shopify-monitor@1.0.0 start script 'node --expose_gc moni tor.js'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the shopify-monitor packa ge,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! node --expose_gc monitor.js
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs shopify-monitor
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! npm owner ls shopify-monitor
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR! E:\sneakers\shopify-monitor\npm-debug.log

Here's my config.json

{
    "interval": 60000,
    "serverPort": 1337,
    "autoRetryOnCrash": true,
    "noImageURL": "http://i.imgur.com/MdsG0Po.png",
    "notify": {
        "new": false,
        "restocks": false,
        "keywords": true
    },
    "slackBot": {
        "active": true,
        "token": "",
        "channel": "",
        "settings": {
            "username": "",
            "icon_url": "http://i.imgur.com/zks3PoZ.png"
        }
    },
    "twitter": {
        "active": true,
        "encodeImages": true,
        "consumer_key": "",
        "consumer_secret": "",
        "access_token": "",
        "access_token_secret": ""
    },
    "sites": [
        "http://shop.undefeated.com/sitemap_products_1.xml"
    ],
    "keywords": [
        "foamposite"
    ],
    "database": {
      "client": "sqlite3",
      "connection": {
        "filename": "./database/db"
      },
      "useNullAsDefault": true
    }
}

[cameronb23]

This error:Error: listen EADDRINUSE :::1337 is referring to the port 1337 being currently in use by your machine. This means that your machine is using that port for another process. I suggest figuring out what process is using that port, and terminating the process.