Hi im new with making minecraft servers and that, and i decided to use mclawl to make a classic server. I NEED IT UP TOMORROW!! When I use MClawl, however, and iv done all the things i need to, it comes up  with this error...
Type: SocketException
Source: System
Message: Only one usage of each socket address (protocol/network address/port) is normally permitted
Target: DoBind
Trace:    at System.Net.Sockets.Socket.DoBind(EndPoint endPointSnapshot, SocketAddress socketAddress)
   at System.Net.Sockets.Socket.Bind(EndPoint localEP)
   at MCLawl.Server.Setup()
Can anyone help me?? I need help quick!