Secret entrance message error.

[Fermouth]

Silver Mine Tunnel
Obvious exits: northeast, southeast
Fermouth walks into the room from the southeast.
[HP=531/KAI=46]:say midnight reveals secret knowledge
You whisper the code phrase. Immediately you hear a soft whirring noise!
A cleverly-concealed stone door swings open to %s.
[HP=531/KAI=46]:
Silver Mine Tunnel
Also here: Fermouth*.
Obvious exits: open stone door west, northeast, southeast
[HP=531/KAI=46]:sn