In the OWL logs it mentions a task on the dust palace in the Clovis Bray building, it also mentions that it's in an undiscovered location. And that its...
Near the fifth floor
She followed signs to get their
Broken glass on the floor
Blasted open lockers not yet sandblasted
A half buried computer that needs a twice as long passphrase
Links to Persian poetry, music as the passphrase
Ghazals (Google it)
Cayde is patient E? May Link to his book and the debt he owes
Any theory's would be appreciated thanks
Edit: Came across a locked door in the overwatch section of the Clovis Bray building at the very top (dust palace) its got a green light and it blinks red the door seems like is trying to open but is stuck, the door to the complex in the pain flayer strike has a blue shield in front of it and theres a mirror in the room at the end that doesn't reflect the room its in but an entirely new room with red lights I'll add screenshots shortly