Dragon stone alchemy error

[Cătălin 29]

Hi. I got these errors when i tried to open dragon stone inventory.

Spoiler

SYSERR: Jul 13 16:14:21.946432 :: RunState: LUA_ERROR: [string "ds"]:1: attempt to call field `give_qualification' (a nil value)
SYSERR: Jul 13 16:14:21.946532 :: WriteRunningStateToSyserr: LUA_ERROR: quest ds.start click
SYSERR: Jul 13 16:15:51.938141 :: RunState: LUA_ERROR: [string "ds"]:1: attempt to call field `give_qualification' (a nil value)
SYSERR: Jul 13 16:15:51.938208 :: WriteRunningStateToSyserr: LUA_ERROR: quest ds.start click
SYSERR: Jul 13 16:18:33.971328 :: RunState: LUA_ERROR: [string "dragon_soul"]:5: attempt to call field `give_qualification' (a nil value)
SYSERR: Jul 13 16:18:33.971368 :: WriteRunningStateToSyserr: LUA_ERROR: quest dragon_soul.state_learning letter

Im using original quest.

[John456 50]

Maybe go to quest_function and add:

ds.give_qualification
ds.is_qualified
ds.open_refine_window

[Cătălin 29]

I already added that.