game action lock in quest "Head of the Class"

[Shneibel]

Head of the Class lvl 36 LTW guild quest

at the part:

Speak to Maddeline and she will ask you to craft 5 (after parley)

if player speak to the NPC again w/o have the item required to continues, the game will lock down everything but camera, you cant esc or stop talk to NPC but need to force quit and log back in