So is the online queue limited? The message at the bottom of the page says this, which leads me to believe the queue is not working right now:
Message last updated: 9:10 AM ET
Pardon the Inconvenience
Some of our digital experiences are unavailable at this time.
DVC Disney Sorcerer Pass and Disney Pixie Dust Pass sales will resume as soon as possible. We thank you for your patience and understanding.