Hello,
Upon checking your Logs, we see -
2012-07-17 14:37:17.738 SEVERE: Unknown Exception in: com.sygate.scm.server.task.ClientTransportInfoTask
...............
com.sygate.scm.common.communicate.CommunicationException: Unexpected server error. ErrorCode: 0x10010000
Secondly, we also see that you have installed SEPM 11.0.5002 on Windows XP
I would also suggest you to check this Article provided below:
Symantec Endpoint Protection communication issues due to Error HTTP 403.9 - Access Forbidden: Too many users are connected
Hope that helps!!