Good to know. I’ll try that and see if it works.
edit: As Pinchy suggested just running back to Morgeth completed the world quest. Strange and frustrating but at least it’s done.
Happened to me today right after reset.
1/1 got renown and memory, but no anima 
11/25
https://us.battle.net/support/en/article/292007 i got this isue too but if you go out of the zone and return to the boss the quest complete
Fix this Blizzard!