SOLVED: Problem logging in via push message.
For some users, there may be a problem with signing in via push message. However, logging in can be done via an email message. A solution is currently being worked on. We do not recommend resetting push notifications. This will automatically function as you are used to.
The problem with signing in via push message has not yet been resolved. A proper solution is being sought that does not require the push messages to be reset.
The push messaging functionality has been restored and is working as before. If you have deleted push messaging it will need to be added again.