System Information
| Field | Value |
|---|---|
| Operating System | Linux - Debian GNU/Linux 11 on x86_64 |
| Product | AMP ‘Callisto’ v2.5.0.12 (Mainline) |
| Virtualization | QEMU_KVM |
| Application | Minecraft |
| Module | MinecraftModule |
| Running in Container | No |
| Current State | Failed |
Problem Description
Issue
Cannot run 1.20.6 with the current settings. Seeking further advice.
Reproduction Steps
- Started new Instance
- Set server settings to paper, then installed plugins through the control panel
- Instance started and then stopped with this message in the log: Exception in thread “ServerMain” java.lang.UnsupportedClassVersionError: org/bukkit/craftbukkit/Main has been compiled by a more recent version of the Java Runtime (class file version 65.0), this version of the Java Runtime only recognizes class file versions up to 61.0