Session not found!!

I have established a connection with the server (a terminal attached to my local network) from the client machine but when I try to send some message I get the exception stating "Session not found",,,which machine do I need to start the session and how to start it?hope somebody helps me out....

[302 byte] By [Kami_Pakistana] at [2007-11-26 16:11:29]
# 1
We may need to see code for both client and the server. Post a small demo code that is generally compilable, runnable and could reproduce your problem. See: http://homepage1.nifty.com/algafield/sscce.html and http://www.yoda.arachsys.com/java/newsgroups.html
hiwaa at 2007-7-8 22:33:58 > top of Java-index,Archived Forums,Socket Programming...