richard@UBUNTUMACHINE:~/Pokemon-Showdown-master$ node app.js
Creating LoginServer object for http://play.pokemonshowdown.com/...
NEW GLOBAL: global
NEW CHATROOM: lobby
NEW CHATROOM: staff
Worker 1 now listening on port 8000
Test your server at http://localhost:8000

CRASH: Error: bind EADDRINUSE
    at errnoException (net.js:901:11)
    at net.js:1073:26
    at Object.1:1 (cluster.js:587:5)
    at handleResponse (cluster.js:171:41)
    at respond (cluster.js:192:5)
    at handleMessage (cluster.js:202:5)
    at process.EventEmitter.emit (events.js:117:20)
    at handleMessage (child_process.js:318:10)
    at child_process.js:392:7
    at process.handleConversion.net.Native.got (child_process.js:91:7)


/home/richard/Pokemon-Showdown-master/crashlogger.js:15
		fs.createWriteStream('logs/errors.txt', {'flags': 'a'}).on("open", function(
		^
ReferenceError: fs is not defined
    at /home/richard/Pokemon-Showdown-master/crashlogger.js:15:3
    at process.<anonymous> (/home/richard/Pokemon-Showdown-master/sockets.js:128:31)
    at process.EventEmitter.emit (events.js:95:17)
    at process._fatalException (node.js:272:26)