java.lang.UnsupportedClassVersionError: cn/lambdalib/core/LLCorePlugin : Unsupported major.minor version 52.0

GitHub | Kenryuu | 3 months ago
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    Game crash with v1.7.10-7.1.2.185

    GitHub | 2 years ago | liamnotneeson
    java.lang.UnsupportedClassVersionError: mekanism/common/asm/LoadingHook : Unsupported major.minor version 51.0

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Root Cause Analysis

  1. java.lang.UnsupportedClassVersionError

    cn/lambdalib/core/LLCorePlugin : Unsupported major.minor version 52.0

    at java.lang.ClassLoader.defineClass1()
  2. Java RT
    URLClassLoader.findClass
    1. java.lang.ClassLoader.defineClass1(Native Method)[?:1.7.0]
    2. java.lang.ClassLoader.defineClass(ClassLoader.java:791)[?:1.7.0]
    3. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)[?:1.7.0]
    4. java.net.URLClassLoader.defineClass(URLClassLoader.java:449)[?:1.7.0]
    5. java.net.URLClassLoader.access$100(URLClassLoader.java:71)[?:1.7.0]
    6. java.net.URLClassLoader$1.run(URLClassLoader.java:361)[?:1.7.0]
    7. java.net.URLClassLoader$1.run(URLClassLoader.java:355)[?:1.7.0]
    8. java.security.AccessController.doPrivileged(Native Method)[?:1.7.0]
    9. java.net.URLClassLoader.findClass(URLClassLoader.java:354)[?:1.7.0]
    9 frames
  3. Minecraft
    LaunchClassLoader.findClass
    1. net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117)[launchwrapper-1.12.jar:?]
    1 frame
  4. Java RT
    Class.forName
    1. java.lang.ClassLoader.loadClass(ClassLoader.java:423)[?:1.7.0]
    2. java.lang.ClassLoader.loadClass(ClassLoader.java:356)[?:1.7.0]
    3. java.lang.Class.forName0(Native Method)[?:1.7.0]
    4. java.lang.Class.forName(Class.java:264)[?:1.7.0]
    4 frames
  5. MC Forge
    FMLLaunchHandler.configureForServerLaunch
    1. cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:485)[KCauldron-1.7.10-1614.201.jar:1.7.10-R0.1-SNAPSHOT]
    2. cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:414)[KCauldron-1.7.10-1614.201.jar:1.7.10-R0.1-SNAPSHOT]
    3. cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:225)[KCauldron-1.7.10-1614.201.jar:1.7.10-R0.1-SNAPSHOT]
    4. cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90)[KCauldron-1.7.10-1614.201.jar:1.7.10-R0.1-SNAPSHOT]
    5. cpw.mods.fml.relauncher.FMLLaunchHandler.setupServer(FMLLaunchHandler.java:74)[KCauldron-1.7.10-1614.201.jar:1.7.10-R0.1-SNAPSHOT]
    6. cpw.mods.fml.relauncher.FMLLaunchHandler.configureForServerLaunch(FMLLaunchHandler.java:39)[KCauldron-1.7.10-1614.201.jar:1.7.10-R0.1-SNAPSHOT]
    6 frames
  6. cpw.mods.fml
    FMLServerTweaker.injectIntoClassLoader
    1. cpw.mods.fml.common.launcher.FMLServerTweaker.injectIntoClassLoader(FMLServerTweaker.java:23)[KCauldron-1.7.10-1614.201.jar:1.7.10-R0.1-SNAPSHOT]
    1 frame
  7. Minecraft
    Launch.main
    1. net.minecraft.launchwrapper.Launch.launch(Launch.java:115)[launchwrapper-1.12.jar:?]
    2. net.minecraft.launchwrapper.Launch.main(Launch.java:28)[launchwrapper-1.12.jar:?]
    2 frames
  8. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[?:1.7.0]
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)[?:1.7.0]
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[?:1.7.0]
    4. java.lang.reflect.Method.invoke(Method.java:601)[?:1.7.0]
    4 frames
  9. MC Forge
    ServerLaunchWrapper.main
    1. cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:43)[KCauldron-1.7.10-1614.201.jar:1.7.10-R0.1-SNAPSHOT]
    2. cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:12)[KCauldron-1.7.10-1614.201.jar:1.7.10-R0.1-SNAPSHOT]
    2 frames