Connectivity Problem with Minecraft - Failed to log in : authentication servers not reachable

Technical Support
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System Information

Field Value
Operating System Linux - Debian GNU/Linux 13 on x86_64
Product AMP ‘Deimos’ v2.7.2.8 (Mainline)
Virtualization Docker
Application Minecraft
Module MinecraftModule
Running in Container Yes
Current State Ready

Problem Description

Issue

1.I open my curseforge modpack client profile
2.Once on, i try to connect to my server as usual
3. I get this error : Failed to log in : antuentication servers not reachable

No DNS configured and Ethernet connection

Reproduction Steps

  • 1.I open my curseforge modpack client profile
  • 2.Once on, i try to connect to my server as usual
    1. I get this error : Failed to log in : antuentication servers not reachable