Frequency: continual
World name: Behemoth
Character name: Mahimulmol Magiting
NPC name: Y'shtola
Class/Level: Paladin 54
Area and coordinates: The Rising Stones

I neglected to unlock The Navel (Hard) before moving from The Waking Sands to The Rising Stones. Now she won't talk to me to unlock hard mode version. The Wiki guide says the trial can be unlocked after completing The Howling Eye (Hard), which I have.