The issues related to logging in to the North American PC/Mac megaserver have been resolved at this time. If you continue to experience difficulties at login, please restart your client. Thank you for your patience!
Poked ZOS, not sure if they're in yet though (at least the community team).
Edit. Confirmed noted by ZOS and looking into.
Edited by Turelus on April 6, 2018 1:41PM
@Turelus - EU PC Megaserver "Don't count on others for help. In the end each of us is in this alone. The survivors are those who know how to look out for themselves."
"We will make sure that no matter where you live, every player in North America, Europe, Oceania, and many places beyond will have a polished, lag-free launch experience" - Matt Firor