Help PLS Help

[Kutsoe]

 

it's my first time here but can someone help me with this please?

 

[08:34:05] [VoiceChatServerThread/ERROR] [voicechat/]: Voice chat server error java.net.BindException: Address already in use at sun.nio.ch.Net.bind0(Native Method) ~[?:?] {} at sun.nio.ch.Net.bind(Net.java:555) ~[?:?] {} at sun.nio.ch.DatagramChannelImpl.bindInternal(DatagramChannelImpl.java:1194) ~[?:?] {} at sun.nio.ch.DatagramChannelImpl.bind(DatagramChannelImpl.java:1164) ~[?:?] {} at sun.nio.ch.DatagramSocketAdaptor.bind(DatagramSocketAdaptor.java:107) ~[?:?] {} at java.net.DatagramSocket.createDelegate(DatagramSocket.java:1426) ~[?:?] {} at java.net.DatagramSocket.<init>(DatagramSocket.java:330) ~[?:?] {} at java.net.DatagramSocket.<init>(DatagramSocket.java:389) ~[?:?] {} at de.maxhenkel.voicechat.plugins.impl.VoicechatSocketImpl.open(VoicechatSocketImpl.java:35) ~[?:?] {re:classloading} at de.maxhenkel.voicechat.voice.server.Server.run(Server.java:76) ~[?:?] {re:classloading}