It has been up on test for awhile.... This is all about their current servers having terrible capacity for player logins. Same reason TLP releases have been garbage. Its not coding or the content.
It's 2020, dare we expect anything good to happen? One bright side to this is that future roll-outs will seem supercalifragilisticexpialidocious by comparison.
He booked next week off, working off last years timetable.... The servers being up and down is why it is good raids don't start till January, servers should be stable by then. Always a silver lining.