SIlk Test Classic throws socket error during Execution

Hi,

I am trying run a test script using Silk test classic tool. Following error is thrown during execution.I am using the machine name as the agent name  and it is name of the access table the script access. Mapping of IP with the Machine name is done in system host file.Port used for the interaction between the Agent and Silk test classic does not have any block from OS level.

[ ] Machine: W**********