On page 7 sections
Briefly
The main reason. The rest and what to do - below
Mojang or Microsoft crashed.
Authentication servers are disabled. Please try again later. Sorry! Authentication servers are down. Please try again later. Sorry!
Authentication servers are unavailable. Try again. The authentication servers are currently not reachable. Please try again.
The lines are from the game itself, in Russian and English.
- Mojang or Microsoft crashed.
- The server or you are blocked from accessing Mojang servers.
- Wait - Mojang glitches can usually be fixed in hours.
- Check if other servers are opening: if none are open, the problem is in your network.
- The server should see sessionserver.mojang.com - check if the Internet connection is blocked.
What do you mean, "Authorization servers are unavailable" in Minecraft?
Mojang login servers do not respond - neither you nor the server can verify your account.
Why does it say "Authorization servers are not available"?
Mojang or Microsoft malfunction. The server or you're blocked access to the Mojang servers.
How do you fix "Authentication server"?
Wait, Mojang's malfunctions are usually fixed per clock. See if any other servers open: if there is none, it's your network.
- Failed to verify username!
- Invalid session
- Multiplayer disabled
- Account blocked for online play
- Unable to connect to server
- Unknown server
- Timed out
- Connection lost
- End of thread
- Network protocol error
- Client incompatible
- An incomplete set of tags was received from the server
Error texts are from the localization of Minecraft 26.3 word for word; reasons and advice are editorial.