Skip to content

Unsupported class file major version 69 - Server is running with Java 25... #3566

@TerdyTheTerd

Description

@TerdyTheTerd

I am getting errors about unsupported class file major version 69, which corresponds to Java 25, but my server is running with Java 25 so I don't understand why its throwing this error...
[20:35:09] [Netty Epoll Server IO #1/WARN]: [io.papermc.paper.pluginremap.reflect.PaperReflection] Failed to process class bytes java.lang.IllegalArgumentException: Unsupported class file major version 69 at org.objectweb.asm.ClassReader.<init>(ClassReader.java:200) ~[asm-9.7.1.jar:9.7.1] at org.objectweb.asm.ClassReader.<init>(ClassReader.java:180) ~[asm-9.7.1.jar:9.7.1] at org.objectweb.asm.ClassReader.<init>(ClassReader.java:166) ~[asm-9.7.1.jar:9.7.1] at io.papermc.paper.pluginremap.reflect.ReflectionRemapper.processClass(ReflectionRemapper.java:49) ~[purpur-1.21.4.jar:1.21.4-2381-5583a3f] at io.papermc.paper.pluginremap.reflect.PaperReflection.processClass(PaperReflection.java:205) ~[purpur-1.21.4.jar:1.21.4-2381-5583a3f] at io.papermc.reflectionrewriter.runtime.DefineClassReflectionProxyImpl.defineClass(DefineClassReflectionProxyImpl.java:72) ~[reflection-rewriter-runtime-0.0.3.jar:?] at io.papermc.paper.pluginremap.reflect.PaperReflection.defineClass(PaperReflection.java:179) ~[purpur-1.21.4.jar:1.21.4-2381-5583a3f] at io.papermc.paper.pluginremap.reflect.PaperReflectionHolder.defineClass(Unknown Source) ~[purpur-1.21.4.jar:1.21.4-2381-5583a3f] at ProtocolLib (6).jar/com.comphenix.net.bytebuddy.dynamic.loading.ByteArrayClassLoader.access$300(ByteArrayClassLoader.java:57) ~[ProtocolLib (6).jar:?] at ProtocolLib (6).jar/com.comphenix.net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.run(ByteArrayClassLoader.java:687) ~[ProtocolLib (6).jar:?] at ProtocolLib (6).jar/com.comphenix.net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.run(ByteArrayClassLoader.java:639) ~[ProtocolLib (6).jar:?]

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions