Quote Originally Posted by MariaArvana View Post
For Primal focus, I believe it's because the previous quest, "To Tussle with gods" gives the same reward as Primal Focus does (the 3x weekly Rowena's tokens), so upon completing To Tussle with Gods it probably initiates the same lockout so that way back in the day when it was relevant weapons, people couldn't just do the questline, get a weapon and then complete primal focus and get a 2nd one in the same week. Everything should be dandy once 3/31 rolls around.
This is correct. Once you complete the previous quest, Primal Focus will not be available until next week, it's just not mentioned anywhere ingame, not even patch notes.

In all fairness, these old weekly quests have no real business being weekly anymore, SE just has never gone back and adjusted them to be fully repeatable.