Connectivity Problem with Minecraft - Error connecting to server

[Jack_Rp]

System Information

Field	Value
Operating System	Linux - Debian GNU/Linux 12 on x86_64
Product	AMP ‘Callisto’ v2.5.1.8 (Mainline)
Virtualization	Docker
Application	Minecraft
Module	MinecraftModule
Running in Container	Yes
Current State	Ready

Problem Description

Issue

One of my friends can’t access the server, we think it may be his internet ports.

Reproduction Steps

• try to enter the server
• it stays loading
• a notice comes out Time up to connection

[ThePotatoKing]

Common with Forge when someone has a slow connection, because the login period takes longer.
Follow this answer here to add more time to the timeout period

Connectivity Problem with Minecraft - Connection Timed out: no further info

The server overloading message can be ignored as long as the TPS stays at/around 20. That has nothing to do with networking. “Connection timed out: No further information” just means the player took too long to connect. On both the client and the server, you can add the following Java arg to lengthen the initial join period. -Dfml.readTimeout=180 In AMP you just add it under Java and Memory, and for the client side, you will need to google “{insert client name} how to add startup Java argume…