Why can I not connect to FIFA Ultimate Team?
If the servers are running as they should be, check your internet connection. Test other devices or apps to make sure they're working. Close any apps or devices that you aren't using, to ensure as little traffic on the network as possible. Restarting your router can sometimes help.
Why can't I enter a match in FIFA 21?
The inability to join a game can be caused by issues with network infrastructure or a recent change that's been made to the game. Either way, it looks like this particular issue is severe enough that EA has disabled the ability to create FUT matches entirely.
Why can't I play ultimate team on FIFA 21?
FIFA 21 players are reporting connection errors to the EA servers which are preventing them from playing FIFA Ultimate Team. In order to clear the EA server connection error, you will need to check your account status or clear the alternative MAC address from your console.
How do you fix EA servers not available at this time?
Try Restarting your Router and restarting your PC at the same time, after that you will need to clear the history in your browser (Sorry) and after that restart your PC once more and try to forget your wifi network, after that click on your network, type in your passkey for your network and voila, should be done!