[ArmGadge]

Ahh, already exists in the sourcemod's subforum. thanks for pointing out.
Edit: Should I post one of these theread on next time?

Strictly speaking, I used dedicated server which is installed from steam's tools section.
So I installed another server via SteamCMD and metamod.
But still not working even with -insecure option.
Already done to validate the game files. That's strange...