WotLK The Silver Covenant's Scheme Quest Bugged (NPC won't spawn)

[Husbyn]

As said in title, been waiting for over a hour and not seen the NPC yet! Saw from a post last year somebody had the same issue.
Please help :/

[teklife]

Hey did you ever get past this quest? I can't interact with the NPC currently!

[Whiterhino]

Yes this quest is still bugged please help asap, thanks :)