finding the fault, pls help me

[killyou]

L2walker says:

20:38:53 Link LoginServer Succeed.
20:38:56 Login LoginServer Succeed.
20:39:02 Link GameServer Succeed.
20:49:04 ->Login GameServer Fail.

But I try following:

1.I started the game like usual with l2.exe.
2. Than i loked in with my ID
3. And after my char was in the game i startet L2walker

The annonce in lineage 2 was: someone trys to lock in with ur ID

so where is my fault???
someone knows?

if yes tell me pls thx