DRGunZ Launcher problem, help

[_FoxyLady_]

Log start : Sun Sep 27 16:18:58 2015

Current Directory : C:\Daemons Ring\DRGunZ
16:18:58:142 [APP] OS version : (Build 7600)
16:18:58:166 [APP] Window created successfully.
16:19:00:345 [ZUpdate] Create.
16:19:00:345 [ZFileTransfer] Create.
16:19:00:345 [ZFileTransfer] Create successfully complete.
16:19:00:346 [ZFileTransfer] Open connection.
16:19:00:346 [ZFileTransfer] Open connection successfully complete.
16:19:00:346 [ZFileTransfer] Change directory.
16:19:00:346 [ZFileTransfer] Change directory successfully complete.
16:19:00:346 [ZUpdate] Create successfully compete.
16:19:00:347 [APP] Download patch info file
16:19:00:347 [ZUpdate] Start update.
16:19:00:347 [ZFileTransfer] Download file : ./patch.xml to ./patch.xml
16:19:21:366 [ZFileTransfer] ERROR : A connection with the server could not be established


16:19:21:367 [ZUpdate] ERROR : Start update FAILED!!!
16:19:21:367 [APP] ERROR - Cannot download patch info file
16:19:21:367 [APP] Updater error message :

The update server is not responding or is not running right now.
[Tip] Please check your firewall.
[Tip] Please try again after a while.

16:19:21:367 [App] File transfer error message :

A connection with the server could not be established