Maintenance for the week of August 3:
• [COMPLETE] ESO Store and Account System for maintenance – August 4, 5:00AM EDT (9:00 UTC) - 4:00PM EDT (20:00 UTC)
If you mean the "get UI error when trying to sell to fence and is hence barred from doing sp" thenthe answer is it's a known bug and ZOS will fix it in 2-3 weeks. Maybe.