Maintenance for the week of May 20:
• PC/Mac: No maintenance – May 20
• NA megaservers for maintenance – May 22, 4:00AM EDT (8:00 UTC) - 12:00PM EDT (16:00 UTC)
• EU megaservers for maintenance – May 22, 8:00 UTC (4:00AM EDT) - 16:00 UTC (12:00PM EDT)
• ESO Store and Account System for maintenance – May 22, 4:00AM EDT (8:00 UTC) - 6:00PM EDT (22:00 UTC) https://forums.elderscrollsonline.com/en/discussion/658773
Look at your map. Click the quest and see where it zooms in on the map. Or read the quest journal to see if it's in a totally different area than where you are.