Connectivity Problem with Minecraft - Can't connect to the Hostinger server with BMC5 modpack

System Information

Field Value
Operating System Linux - Debian GNU/Linux 13 on x86_64
Product AMP ‘Phobos’ v2.6.5.2 (Mainline)
Virtualization Docker
Application Minecraft
Module MinecraftModule
Running in Container Yes
Current State Ready

Problem Description

Issue

I don’t know what to add, can you help me identify the problem ?

Reproduction Steps

  • I configured the server (minecraft vanilla, neoforge)
  • I imported the zip file of the BMC5 modpack in a file name mods.
  • I exctracted the zip file in the mods file on the server.
  • I installed BMC5 on my client computer with curseforge (it works for local games).
  • I restarted the server.
  • I copied the server adress and paste it on the mc client game.
  • The connection failed.