java.lang.UnsupportedClassVersionError: coolsquid/squidapi/asm/SquidAPIPlugin : Unsupported major.minor version 51.0

GitHub | MsDovy | 9 months ago
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  1. 0

    GitHub comment 258#234786778

    GitHub | 9 months ago | MsDovy
    java.lang.UnsupportedClassVersionError: coolsquid/squidapi/asm/SquidAPIPlugin : Unsupported major.minor version 51.0
  2. 0

    I hace java 7 update 79 on mac and still doesnt works.

    GitHub | 2 years ago | Dvelasquera171
    java.lang.UnsupportedClassVersionError: de/sanandrew/core/manpack/init/ManPackLoadingPlugin : Unsupported major.minor version 51.0
  3. 0

    not sure why this is happening

    GitHub | 2 years ago | nascarfan013
    java.lang.UnsupportedClassVersionError: de/sanandrew/core/manpack/init/ManPackLoadingPlugin : Unsupported major.minor version 51.0
  4. Speed up your debug routine!

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  5. 0

    GitHub comment 107#119651921

    GitHub | 2 years ago | Fredodo82
    java.lang.UnsupportedClassVersionError: de/sanandrew/core/manpack/init/ManPackLoadingPlugin : Unsupported major.minor version 51.0
  6. 0

    GitHub comment 110#120148142

    GitHub | 2 years ago | Fredodo82
    java.lang.UnsupportedClassVersionError: de/sanandrew/core/manpack/init/ManPackLoadingPlugin : Unsupported major.minor version 51.0

  1. rafael 2 times, last 3 months ago
  2. andyglick 3 times, last 4 months ago
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Root Cause Analysis

  1. java.lang.UnsupportedClassVersionError

    coolsquid/squidapi/asm/SquidAPIPlugin : Unsupported major.minor version 51.0

    at java.lang.ClassLoader.defineClass1()
  2. Java RT
    URLClassLoader.findClass
    1. java.lang.ClassLoader.defineClass1(Native Method)
    2. java.lang.ClassLoader.defineClassCond(ClassLoader.java:637)
    3. java.lang.ClassLoader.defineClass(ClassLoader.java:621)
    4. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
    5. java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
    6. java.net.URLClassLoader.access$000(URLClassLoader.java:58)
    7. java.net.URLClassLoader$1.run(URLClassLoader.java:197)
    8. java.security.AccessController.doPrivileged(Native Method)
    9. java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    9 frames
  3. Minecraft
    LaunchClassLoader.findClass
    1. net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117)
    1 frame
  4. Java RT
    Class.forName
    1. java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    2. java.lang.ClassLoader.loadClass(ClassLoader.java:247)
    3. java.lang.Class.forName0(Native Method)
    4. java.lang.Class.forName(Class.java:249)
    4 frames
  5. MC Forge
    FMLLaunchHandler.configureForClientLaunch
    1. cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:460)
    2. cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:389)
    3. cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:221)
    4. cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90)
    5. cpw.mods.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67)
    6. cpw.mods.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34)
    6 frames
  6. cpw.mods.fml
    FMLTweaker.injectIntoClassLoader
    1. cpw.mods.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:126)
    1 frame
  7. Minecraft
    Launch.main
    1. net.minecraft.launchwrapper.Launch.launch(Launch.java:115)
    2. net.minecraft.launchwrapper.Launch.main(Launch.java:28)
    2 frames