Update 3: Blizzard confirmed (opens in new tab) that the authentication server issues it tweeted about earlier are what’s preventing people from entering the Dragon Isles. “These issues are actively being worked on by the World of Warcraft team, and we’ll share updates once resolved,” it wrote.
Update 2: A few of us at PC Gamer have been able to get in via the portal instead of the zeppelin and boats. Blizzard hasn’t made any official comment on the issues yet, and it still looks like a ton of people are unable to get to the new zone.
Update: Blizzard wrote on Twitter (opens in new tab) that it’s “currently investigating an issue” that’s preventing players from being able to log into the game. Still no word about the world server and boat issues though.