Maintenance for the week of February 2:
• PC/Mac: No maintenance – February 2
• ESO Store and Account System for maintenance – February 3, 6:00AM EDT (11:00 UTC) - 4:00PM EDT (21:00 UTC)
The maintenance is complete, and the PTS is now back online and patch 11.3.3 is available.
U39 PTS Witches Festival Feedback
I found some text errors about the XP bonus. This bonus has now been changed to a "passive" one, meaning you don't need to do anything to get it for the full duration of the Witchfest. No quest, no whistle blowing, no "joining the fest" is required.
But, when you complete Witchmother Olyve's quest the following message still appears:

There's a similar error in the text on the Announcements screen for the Witches Festival.
PC EU