Startup Issue with Minecraft - Can't start

Technical Support
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1

System Information

Field Value
Operating System Linux - Debian GNU/Linux 12 on x86_64
Product AMP ‘Phobos’ v2.6.0.10 (Mainline)
Virtualization Docker
Application Minecraft
Module MinecraftModule
Running in Container Yes
Current State Failed

Problem Description

Issue

unable to startup check log files. I don’t understand those

Reproduction Steps

  • I changed lots of files
  • I changed version
  • changed the modpack files
2

You need to read the console to know why the server won’t start
(if you don’t understand it, you need to share it, otherwise nobody can help you)

3

2025-02-06 03:33:03,772 main WARN Advanced terminal features are not available in this environment

main/INFO

19:33:04

ModLauncher running: args [–gameDir, ., --launchTarget, fmlserver, --fml.forgeVersion, 36.2.34, --fml.mcpVersion, 20210115.111550, --fml.mcVersion, 1.16.5, --fml.forgeGroup, net.minecraftforge, nogui]

ModLauncher 8.1.3+8.1.3+main-8.1.x.c94d18ec starting: java version 21.0.4 by Eclipse Adoptium

Console

19:33:04

Exception in thread “main” java.lang.IllegalAccessError: class cpw.mods.modlauncher.SecureJarHandler (in unnamed module @0x5b8bc155) cannot access class sun.security.util.ManifestEntryVerifier (in module java.base) because module java.base does not export sun.security.util to unnamed module @0x5b8bc155

at cpw.mods.modlauncher.SecureJarHandler.lambda$static$1(SecureJarHandler.java:45)

at cpw.mods.modlauncher.api.LamdbaExceptionUtils.uncheck(LamdbaExceptionUtils.java:95)

at cpw.mods.modlauncher.SecureJarHandler.(SecureJarHandler.java:45)

at cpw.mods.modlauncher.Launcher.lambda$new$6(Launcher.java:55)

at java.base/java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1708)

at cpw.mods.modlauncher.api.TypesafeMap.computeIfAbsent(TypesafeMap.java:52)

at cpw.mods.modlauncher.api.TypesafeMap.computeIfAbsent(TypesafeMap.java:47)

at cpw.mods.modlauncher.Environment.computePropertyIfAbsent(Environment.java:62)

at cpw.mods.modlauncher.Launcher.(Launcher.java:55)

at cpw.mods.modlauncher.Launcher.main(Launcher.java:66)

at net.minecraftforge.server.ServerMain$Runner.runLauncher(ServerMain.java:63)

at net.minecraftforge.server.ServerMain$Runner.access$100(ServerMain.java:60)

at net.minecraftforge.server.ServerMain.main(ServerMain.java:57)

4

You need to be using the Java Version 8 or 11 for Forge 1.16.5

5

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