EADDRINUSE Error please help me

[hasanoff]

Hello guys I have a problem I need help
when I start the app I`ll see this problem

{ [Error: listen EADDRINUSE] code: 'EADDRINUSE', errno: 'EADDRINUSE', syscall: 'listen' }
Error: listen EADDRINUSE
at exports._errnoException (util.js:746:11)
at Server._listen2 (net.js:1158:14)
at listen (net.js:1184:10)
at Server.listen (net.js:1269:5)
at Server.listen.Server.attach (/home/root/node_modules/socket.io/lib/index.js:228:9)
at null._onTimeout (/home/root/site.js:1004:29)
at Timer.listOnTimeout (timers.js:1

19:15)

[bnoordhuis]

Please post support questions to https://github.com/nodejs/help/issues.