Why You See \"Failed to Verify Username\" on a Minecraft Server
Why a Minecraft server kicks you with "Failed to verify username!" — what the online-mode auth check is, and how to re-log, check auth status, and fix your clock.
Java Articles
How to Fix "No Route to Host" When Joining a Minecraft Server
Getting "Connection failed: java.net.NoRouteToHostException" in Minecraft? Here's what "No route to host" means and how to fix the firewall, VPN, IP, or port behind it.
How to Fix "Took Too Long to Log In" on a Minecraft Server
The "Took too long to log in" disconnect means the server timed out during login. Here's how to retry, lower client load, and tell if it's the server or your PC.
How to Fix "Connection Timed Out" When Joining a Minecraft Server
Fix Minecraft Java's "Connection timed out: no further information" error — read what it means, then check the server's status, IP, port 25565, and your firewall in order.
What "io.netty.channel" Errors Mean When Joining a Server
Decode io.netty.channel errors in Minecraft — what Connection refused, timed out, no route to host, and reset each point to, and how to fix them.