What does this error mean!?

[Yandols]

I managed to fix connection failure problem i usually get but now i get this error and wtf does that mean?

WTF does it mean i don't understand korean!

 

[bluecast]

파일에 문제가 발견되었습니다.

The problem is discovered in file.


바이러스를 체크 해보신 후 ' 전체 파일 검사 '를 이용하여 패치를 진행하십시오

The virus checking after trying, 'Whole file inspection' Use and advance the patch.





game protect error

use another launcher or another client

Probably necessary to use "euphro2 client".