Connectivity Problem with Minecraft - Connection Lost - Network Protocol Error on joining world

System Information

Field Value
Operating System Linux - Debian GNU/Linux 12 on x86_64
Product AMP ‘Phobos’ v2.6.0.12 (Mainline)
Virtualization Docker
Application Minecraft
Module MinecraftModule
Running in Container Yes
Current State Ready

Problem Description

Issue

Trying to get a server set up and each time that I launch the game and then try to join the world I get the connection lost, Network Protocol Error.

Reproduction Steps

  • tried to re-install the mod pack.
  • Tried to re-install the mod pack in Hostinger
  • Restarted my computer.

Notes: This is Java and I’m using the Better MC [Fabric] BMC3 Mod pack.

Make sure you have the correct modloader and version selected in AMP

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