Unsupport Java Version

OS Name/Version: Ubuntu 26.04

Product Name/Version: AMP v2.7.2.6

Problem Description: There’s a problem with my java version

"Starting org.bukkit.craftbukkit.Main
Unsupported Java detected (25.0.3-ea). You are running an unsupported, non official, version. Only general availability versions of Java are supported. Please update your Java version. See https://docs.papermc.io/paper/faq#unsupported-java-detected-what-do-i-do for more information.

Steps to reproduce:

  • Choose Java 25 (openjdk) for java version
  • Choose paper for server type
  • update and run server

Actions taken to resolve so far:

I’ve tried restarting AMP and reinstalling java multiple times. I tried also just installing java 25 without any of the patch updates but that doesn’t work either. If you have a solution please let me know.

Remove that Java and run getamp installJava as root. Or even better run getamp installPodman and switch the instance to run in a container. No need to handle dependencies like that anymore.