I know other people are having this same error message. Can not connect to server contact customer support. Unfortunately there isn't much customer support.
If anyone has figured this out sure would be nice to know. thanks
200 - Authentication Timeout The authentication service did not respond and may be offline.
201 - Authentication Failed Players are receiving this message because they aren't using the correct username to log in or because there are general connectivity issues between a player and the ESO service. If you are using the correct user name, please ensure that you either have your anti-virus or Firewall set to allow all possible instances of ESO, or disable it completely.
Legendary Shey Magica Sorcerer ➞ Grand Overlord since 16.05.2016. SheyaMagica Dragonknight ➞ Maincharacter since early 2017. I have joined The Elder Scrolls Online on 29.March 2014.
#1 ➞Spent 20,545 € to Zenimax and Twitch streamers.
#2 ➞ Four Ultimates back to back as Emperor.
#3 ➞ Three Ultimates back to back as Non Emperor.
#4 ➞ 1st reached and still playing Grand Overlord Sorcerer PC EU.