Item stuck in inventory

[Pyanfar]

I have an item, Letter From Jaofang Hyunlang, in my inventory.  It is for an old quest that I no longer have. I cannot trade, sell or delete the item.  So it is stuck in my inventory forever.

[Lucillete]

Me too bro, me too

[RobbyHD]

Same problem over here aswell.

[Jeshua]

Same here~

[Yamraj]

Go to Hyunlang he is in the area "Razorwing Ravine" at observation Post