need help

[ServerLauncher] Initing Server...
[18:18:03] -> Preparing Auto-Backup...
[18:18:04] -> Preparing Cache...
[18:18:04] -> Preparing Player Data...
[18:18:04] -> Preparing Mapdata...
[18:18:04] -> Preparing NPC Data...
[18:18:04] -> Preparing Item Data...
[18:18:04] -> Preparing Music Hints...
[18:18:04] -> Preparing Shops Handler...
[18:18:04] -> Preparing Lobby...
[18:18:04] -> Preparing Clans Manager...
[18:18:05] -> Preparing In-Game Scripts...
[18:18:05] -> Preparing Login Server Connection...
[DatabaseManager] Unable to connect with 79.124.44.137/serpent_server because My
SQL is not enabled serverside.
[18:18:05] -> Preparing MySQL link...
[18:18:05] -> Unable to connect with Grand Exchange database. MySQL is not enabl
ed serverside.
[18:18:05] -> Preparing Grand Exchange...
[18:18:05] -> Preparing World Engine...
[18:18:05] -> Preparing Region Builder...
Exception in thread "main" org.jboss.netty.channel.ChannelException: Failed to b
ind to: 0.0.0.0/0.0.0.0:43594
        at org.jboss.netty.bootstrap.ServerBootstrap.bind(ServerBootstrap.java:2
98)
        at com.serpent.network.ServerChannelHandler.<init>(ServerChannelHandler.
java:56)
        at com.serpent.network.ServerChannelHandler.init(ServerChannelHandler.ja
va:33)
        at com.serpent.ServerLauncher.init(ServerLauncher.java:172)
        at com.serpent.ServerLauncher.main(ServerLauncher.java:71)
Caused by: java.net.BindException: Address already in use: bind
        at sun.nio.ch.Net.bind0(Native Method)
        at sun.nio.ch.Net.bind(Unknown Source)
        at sun.nio.ch.Net.bind(Unknown Source)
        at sun.nio.ch.ServerSocketChannelImpl.bind(Unknown Source)
        at sun.nio.ch.ServerSocketAdaptor.bind(Unknown Source)
        at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.bind(N
ioServerSocketPipelineSink.java:138)
        at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.handle
ServerSocket(NioServerSocketPipelineSink.java:90)
        at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.eventS
unk(NioServerSocketPipelineSink.java:64)
        at org.jboss.netty.channel.Channels.bind(Channels.java:569)
        at org.jboss.netty.channel.AbstractChannel.bind(AbstractChannel.java:187
)
        at org.jboss.netty.bootstrap.ServerBootstrap$Binder.channelOpen(ServerBo
otstrap.java:343)
        at org.jboss.netty.channel.Channels.fireChannelOpen(Channels.java:170)
        at org.jboss.netty.channel.socket.nio.NioServerSocketChannel.<init>(NioS
erverSocketChannel.java:80)
        at org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory.newC
hannel(NioServerSocketChannelFactory.java:158)
        at org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory.newC
hannel(NioServerSocketChannelFactory.java:86)
        at org.jboss.netty.bootstrap.ServerBootstrap.bind(ServerBootstrap.java:2
77)
        ... 4 more