org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: me/OperationVOID/AutoCast/AutoCast : Unsupported major.minor version 51.0

bukkit.org | 4 months ago
  1. 0

    Groupmanager Help Internal error? | Bukkit Forums

    bukkit.org | 4 months ago
    org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: me/OperationVOID/AutoCast/AutoCast : Unsupported major.minor version 51.0
  2. 0

    Start up error

    GitHub | 4 years ago | Dalez
    org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: com/mtihc/minecraft/treasurechest/TreasureChestPlugin : Unsupported major.minor version 51.0
  3. 0

    GitHub comment 12#7180383

    GitHub | 4 years ago | Dalez
    org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: com/mtihc/minecraft/treasurechest/v8/plugin/TreasureChestPlugin : Unsupported major.minor version 51.0
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  5. 0

    Failed to Startup

    GitHub | 5 years ago | qwahchees
    org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: Bad version num ber in .class file
  6. 0

    Error installing on Mac

    GitHub | 4 years ago | shortansweet
    org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: Bad version number in .class file

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    Root Cause Analysis

    1. java.lang.UnsupportedClassVersionError

      me/OperationVOID/AutoCast/AutoCast : 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:631)
      3. java.lang.ClassLoader.defineClass(ClassLoader.java:615)
      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. Bukkit
      PluginClassLoader.findClass
      1. org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:41)
      2. org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:29)
      2 frames
    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:247)
      4 frames
    5. Bukkit
      SimplePluginManager.loadPlugins
      1. org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:140)
      2. org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:305)
      3. org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:230)
      3 frames
    6. MC CraftBukkit
      CraftServer.<init>
      1. org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:213)
      2. org.bukkit.craftbukkit.CraftServer.<init>(CraftServer.java:189)
      2 frames
    7. MC Server
      ThreadServerApplication.run
      1. net.minecraft.server.ServerConfigurationManager.<init>(ServerConfigurationManager.java:53)
      2. net.minecraft.server.MinecraftServer.init(MinecraftServer.java:166)
      3. net.minecraft.server.MinecraftServer.run(MinecraftServer.java:432)
      4. net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
      4 frames