There’s a thread here for connectivity issues today https://us.forums.blizzard.com/en/wow/t/8-19-stuck-at-logging-in-to-game-server/258618/87?u=tyrisaz-dalaran
There’s a thread here for connectivity issues today https://us.forums.blizzard.com/en/wow/t/8-19-stuck-at-logging-in-to-game-server/258618/87?u=tyrisaz-dalaran