Maintenance for the week of March 3:
• PC/Mac: No maintenance – March 3
• NA megaservers for maintenance – March 5, 4:00AM EST (9:00 UTC) - 11:00AM EST (16:00 UTC)
• EU megaservers for maintenance – March 5, 9:00 UTC (4:00AM EST) - 16:00 UTC (11:00AM EST)
• ESO Store and Account System for maintenance – March 6, 6:00AM EST (11:00 UTC) - 4:00PM EST (21:00 UTC)
Since 1.13.1.0, using Shadowy Disguise in close range combat often resets the NPC, causing them to run back to their starting point. I've had to battle a few bosses more than once because of this issue, as well as trolls, Maomer, and shades.