Minecraft - Failed To Verify Username

System Information

Field Value
Operating System Linux - Debian GNU/Linux 12 on x86_64
Product AMP ‘Callisto’ v2.5.0.0 (Mainline)
Virtualization Docker
Application Minecraft
Module MinecraftModule
Running in Container Yes
Current State Stopped


Failed To Verify Username error

Problem Description


My friend don’t have legal minecraft account so he can’t join to my server, I tried to google how to fix, but give up in 2 hours of nothing. I tried to change in File manager some settings but it doesnt work out. Or I don’t understand . I really need help, I want my friend to join me too.

Reproduction Steps

  • In file manager to change settings
  • Change configuration but its to complicated for me
  • Try to restart server

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