I submitted a ticket, but thought I'd post here too. The gryphon bosses haven't spawned in over an hour, which seems longer than I've ever encountered before.
Edited by Lady_Scorp72 on June 27, 2018 8:51PM
Edited to update that it's spawning again.
Bosmer Warden, backstabbing Thief and Mischief Maker
“You’re as stealthy as a Mammoth on tip-toes.”
— NPC, The Rift