Problem with Titans Tech Season 6 Episode 3 server files Need Support help here!!!

We need your, help i search google but no where guide or solution how to fix this error.We using Microsoft 2003 Server Service Pack 2.And recieve that error if some solution to resolve this.
When we connect to server after 20 30 seconds we have been disconnect and client closed.
Here is the error:
[TRACE] Error Thread : GetQueueCompletionStatus( 64 )
Connection Closed, dwIoSize == 0 (Index:12001)
[Close Client][1] Call to Close Client of tester
I will wait for your answer please give solutions about this problem.:(:

You are somehow using a wrong client, or didn't configed serial and version correct at main.exe

go to muzerver/SCFdata/common.ini anf change the SCF SCFResponErrorCheck=1 to 0