error on connecting to loginserver

[yingyugang01]

I am trying to run server in eqemuloginserver, and encounter below error:
anyone can give some advice ?

[Debug] [04.12.12 - 17:18:27] Logging System Init.
[Debug] [04.12.12 - 17:18:27] Config System Init.
[Debug] [04.12.12 - 17:18:27] MySQL Database Init.
[Debug] [04.12.12 - 17:18:27] Encryption Initialize.
[Debug] [04.12.12 - 17:18:27] Encryption Loaded Successfully.
[Debug] [04.12.12 - 17:18:27] Server Manager Initialize.
[Network] [04.12.12 - 17:18:27] ServerManager listening on port 5997
[Debug] [04.12.12 - 17:18:27] Client Manager Initialize.
[Network] [04.12.12 - 17:18:27] ClientManager listening on Titanium stream.
[Network] [04.12.12 - 17:18:27] ClientManager listening on SoD stream.
[Debug] [04.12.12 - 17:18:27] Server Started.
[Network] [04.12.12 - 17:19:17] New world server connection from 127.0.0.1:2837
[Network Error] [04.12.12 - 17:19:17] Recieved application packet from server that had an unknown operation code 0x1000.