Failed to decode packet 'clientbound:/minecraft:hello'

mircokroon / minecraft-world-downloader

Download Minecraft worlds, extend server's render distance. 1.12.2 - 1.21

GNU General Public License v3.0

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Failed to decode packet 'clientbound:/minecraft:hello' #669

Closed Plackett closed 4 months ago

Plackett commented 6 months ago

Describe the bug Can not use world downloader on a 1.20.5 server, fails to connect with a DecodeException from io.netty.handler.codec.

Steps to reproduce Run world downloader on a 1.20.5 server and try to connect to localhost:25565, then you will receive the error I'm having.

Log output

Not Applicable

Screenshots Screenshot 2024-05-16 113930

Version

Game: Minecraft 1.20.5
Downloader: latest

AskSkivdal commented 6 months ago

Im having the same problem when connecting from 1.20.6. Connecting to the server works without issues on vanilla and fabric when connecting directly to the target server.

Here is the full log output from world-downloader with --dev-mode on.

mai 17, 2024 10:07:04 A.M. com.sun.javafx.application.PlatformImpl startup
WARNING: Unsupported JavaFX configuration: classes were loaded from 'unnamed module @2d6a9952'
Starting proxy for play.nordvilla.eu. Make sure to connect to localhost:10000 instead of the regular server address.
Performed handshake with {CENSORED}:25565, protocol version 766
Server probably disconnected. Waiting for new connection...
Performed handshake with {CENSORED}:25565, protocol version 766
Login by: {CENSORED}
Client probably disconnected. Waiting for new connection...
Performed handshake with {CENSORED}:25565, protocol version 766
Login by: {CENSORED}
Client probably disconnected. Waiting for new connection...

Dam-Buty commented 6 months ago

Same issue on 1.20.6

Alphaotic commented 5 months ago

java -jar world-downloader.jar --dev-mode May 27, 2024 12:25:25 PM com.sun.javafx.application.PlatformImpl startup WARNING: Unsupported JavaFX configuration: classes were loaded from 'unnamed module @22a71081' Starting proxy for mc.hypixel.net. Make sure to connect to localhost:25565 instead of the regular server address. Performed handshake with mc.hypixel.net:25565, protocol version 766 Login by: xxxxxxxx Client probably disconnected. Waiting for new connection...

i'm seeing the same issue on 1.20.6, was trying to import hypixel smp world data