I can't join servers whether its a private or public server. Each time I try to join a server it says "Failed to login: the authentication are currently down for maintenance."

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here
To just join a server
What actually happened was...:
Describe what happened here
it cancelled and gave me the preset message
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ... try and join a server
3. ...