For those who mentioned that they have special characters in their custom class names (+, -, @, $, etc); You will want to change your custom class names so they do not include these characters. This can have a negative response with some of the functions within ELITE.
Both iPhone app and Safari for Mac browsers used to work fine but both stopped working a week ago. So frustrating. I'm on Xbox. I get the success message but no prompt to accept when I launch the game.