launcher not working FGZ3


Log start : Mon Oct 16 072:24 2017

Current Directory : C:\Program Files (x86)\Freestyle GunZ
072:24:811 [APP] OS version : Windows 10 (Build 14393)
072:29:726 [APP] Window created successfully.
0721:937 [ZUpdate] Create.
0721:969 [ZFileTransfer] Create.
0721:989 [ZFileTransfer] Create successfully complete.
0722:009 [ZFileTransfer] Open connection.
0722:030 [ZFileTransfer] Open connection successfully complete.
0722:051 [ZFileTransfer] Change directory.
0722:072 [ZFileTransfer] Change directory successfully complete.
0722:094 [ZUpdate] Create successfully compete.
0722:115 [APP] Download patch info file
0722:138 [ZUpdate] Start update.
0722:170 [ZFileTransfer] Download file : patch.xml.comp to ./patch.xml.comp
072298 [ZFileTransfer] Download successfully complete.
0722:570 [ZUpdate] Get update info.
0722:638 [ZUpdate] Get update info successfully complete.
0722:647 [ZUpdate] Check valid from patch list.
0723:148 [ZUpdatePatchNode] Needs to update : system.fgz3
0720:598 [ZUpdate] Check valid from patch list successfully complete.
0720:606 [ZUpdate] + Total patch file count : 1
0720:614 [ZUpdate] + Total patch file size : 191723 bytes
0720:619 [APP] Exist patch file(s)
0720:626 [APP] Start file updating...
0720:633 [ZUpdate] Patch files.
0720:641 [ZFileTransfer] Download file : system.fgz3 to C:\Program Files (x86)\Freestyle GunZ\PATCH\system.fgz3_
0720:876 [ZFileTransfer] Download successfully complete.
0720:889 [ZUpdate] Successfully download '.\PATCH\system.fgz3_'
0720:895 [ZUpdate] Patch files successfully complete.
0720:902 [ZUpdate] Move patch files.
0720:911 [ZUpdate] ERROR : Invalid CRC '.\PATCH\system.fgz3_'
0720:919 [ZUpdate] Move patch files successfully complete.
0720:925 [ZUpdate] ERROR : Cannot move patch files.
0720:933 [APP] ERROR - Update fail
0720:940 [APP] Updater error message :

Invalid CRC from the downloaded patch file. : .\PATCH\system.fgz3_
[Tip] Please check your anti-virus program and firewall running on your system.

0720:947 [App] File transfer error message :