one of my character dosnt work it dosnt login can sombody help me plzz its my main i got a vid here

Try this

go to
C:\Program Files\DBO_CT_TW\user\
then delete the folder which has your username on it

then try logging in again

if that doesnt work

reinstall the whole game.

it still dosnt work

Did you try re-installing the game?

yeah i did it 4 times

hmm...
It could be a server based problem. Something similar happened in the KR version, but got fixed in the following maintenance.
So your best bet is to wait till next Wednesday, or contact wasabii and show them the video, so that they can fix it.