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)
Getting "An unexpected internal error has occurred..." Have shut down and restarted Steam. Have rebooted computer. Same error. Have logged in to my non-Steam account and got in with no issues.