[Q] Cant learn skills (Elite Dekaron)

hey
just made an ak on elite dekaron...
well im using skill hack and i cant learn skills but its the same with skills i didnt edit.
maybe someone got the same problem or can help me :handsdown:

sry for bad english^^

1. Wrong client version, so you didn't some update.

2. Wrong skill index number of skill book.(share\item\itemetc.csv)

3. Wrong skill index number of skill files.(share\skill\K_XXXX.csv)

Just re-download to client.