Retrieving realm list and character not found (Oct 22, 2025)

did you do this guide

and this
this command line will change your DNS server to all of your network connections:
WinKey + X => pick PowerShell (Admin) => write/copy/paste Set-DnsClientServerAddress -InterfaceAlias * -ServerAddresses 8.8.8.8 then enter => then write/copy/paste ipconfig /flushdns then enter

anyway it is on their side, and you just need to wait till they synchronise their servers with new adresses