Also experiencing this in Windows environment.
1.16.4 realms button gives 'not up to date' message.
When 1.16.3 is launched the connection attempts are possible, but time out.
Edit: 1.16.3 connects successfully attow
I have also been experiencing this since I first started attempting to connect today (about 0600 @-0500 GMT, five hours ago now?).
Edit: time.
Also experiencing this in Windows environment.
1.16.4 realms button gives 'not up to date' message.
When 1.16.3 is launched the connection attempts are possible, but time out.Edit: 1.16.3 connects successfully attow