Blue Post
Original thread hosted on Blizzard's official forums.
The Sunwalker Path Bug
View on Blizzard forums:
https://us.forums.blizzard.com/en/wow/t/the-sunwalker-path-bug/2264951/143
We have just pushed a hotfix live to resolve this issue. Speaking with Foal should allow you to proceed with the quest now. Thanks for being patient!