HELP!! Need File

[Damegami]

i am in 99% condition now, but i cant get past the update. this is the error message

<< Error Message >>
[Update error] Cannot download file.
Please restart the launcher. If this problem persists, please contact Customer Support at http://us.ncsoft.com/en/support/.
E02018
DP_G18_0_11/ce1a23ae
Zip/contents/bns/CookedPC/00018169.upk.zip:PI367:PL8388608

i guess i need that file to past this update. or i am wrong?