java.rmi.ConnectException: Connection refused to host: 192.168.2.3; nested exception is:
    java.net.ConnectException: Connection refused: connect
    at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:619)
    at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:216)
    at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202)
    at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:128)
    at java.rmi.server.RemoteObjectInvocationHandler.invokeRemoteMethod(RemoteObjectInvocationHandler.java:194)
    at java.rmi.server.RemoteObjectInvocationHandler.invoke(RemoteObjectInvocationHandler.java:148)
    at $Proxy1.onFrameDrawn(Unknown Source)
    at com.runemate.callback.CallbackService.onFrameDrawn(wl:83)
    at bx.u(bx.java:53)
    at bx.n(bx.java:39)
    at client.ax(client.java:1082)
    at bh.f(bh.java:380)
    at bh.run(bh.java:334)
    at java.lang.Thread.run(Thread.java:722)