Problem/Bug help with uskyblock

Discussion in 'Bukkit Help' started by Keesh121, Aug 5, 2016.

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  1. Offline

    Keesh121

    what is this meaning

    [10:37:59] [Server thread/ERROR]: Could not load 'plugins/uSkyBlock.jar' in folder 'plugins'
    org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: us/talabrek/ultimateskyblock/utils/command/CommandManager$RequirementChecker : Unsupported major.minor version 52.0
    at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:135) ~[spigot.jar:git-Spigot-9797151-301db84]
    at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329) ~[spigot.jar:git-Spigot-9797151-301db84]
    at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) [spigot.jar:git-Spigot-9797151-301db84]
    at org.bukkit.craftbukkit.v1_10_R1.CraftServer.loadPlugins(CraftServer.java:297) [spigot.jar:git-Spigot-9797151-301db84]
    at net.minecraft.server.v1_10_R1.DedicatedServer.init(DedicatedServer.java:202) [spigot.jar:git-Spigot-9797151-301db84]
    at net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:540) [spigot.jar:git-Spigot-9797151-301db84]
    at java.lang.Thread.run(Unknown Source) [?:1.7.0_80]
    Caused by: java.lang.UnsupportedClassVersionError: us/talabrek/ultimateskyblock/utils/command/CommandManager$RequirementChecker : Unsupported major.minor version 52.0
    at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.7.0_80]
    at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.7.0_80]
    at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_80]
    at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_80]
    at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.7.0_80]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101) ~[spigot.jar:git-Spigot-9797151-301db84]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot.jar:git-Spigot-9797151-301db84]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_80]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_80]
    at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.7.0_80]
    at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.7.0_80]
    at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_80]
    at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_80]
    at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.7.0_80]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101) ~[spigot.jar:git-Spigot-9797151-301db84]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot.jar:git-Spigot-9797151-301db84]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_80]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_80]
    at java.lang.Class.forName0(Native Method) ~[?:1.7.0_80]
    at java.lang.Class.forName(Unknown Source) ~[?:1.7.0_80]
    at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:64) ~[spigot.jar:git-Spigot-9797151-301db84]
    at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[spigot.jar:git-Spigot-9797151-301db84]
    ... 6 more

    Code:
    [10:37:59] [Server thread/ERROR]: Could not load 'plugins/uSkyBlock.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: us/talabrek/ultimateskyblock/utils/command/CommandManager$RequirementChecker : Unsupported major.minor version 52.0
    at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:135) ~[spigot.jar:git-Spigot-9797151-301db84]
    at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329) ~[spigot.jar:git-Spigot-9797151-301db84]
    at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) [spigot.jar:git-Spigot-9797151-301db84]
    at org.bukkit.craftbukkit.v1_10_R1.CraftServer.loadPlugins(CraftServer.java:297) [spigot.jar:git-Spigot-9797151-301db84]
    at net.minecraft.server.v1_10_R1.DedicatedServer.init(DedicatedServer.java:202) [spigot.jar:git-Spigot-9797151-301db84]
    at net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:540) [spigot.jar:git-Spigot-9797151-301db84]
    at java.lang.Thread.run(Unknown Source) [?:1.7.0_80]
Caused by: java.lang.UnsupportedClassVersionError: us/talabrek/ultimateskyblock/utils/command/CommandManager$RequirementChecker : Unsupported major.minor version 52.0
    at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.7.0_80]
    at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.7.0_80]
    at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_80]
    at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_80]
    at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.7.0_80]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101) ~[spigot.jar:git-Spigot-9797151-301db84]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot.jar:git-Spigot-9797151-301db84]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_80]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_80]
    at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.7.0_80]
    at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.7.0_80]
    at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_80]
    at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_80]
    at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_80]
    at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.7.0_80]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101) ~[spigot.jar:git-Spigot-9797151-301db84]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot.jar:git-Spigot-9797151-301db84]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_80]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_80]
    at java.lang.Class.forName0(Native Method) ~[?:1.7.0_80]
    at java.lang.Class.forName(Unknown Source) ~[?:1.7.0_80]
    at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:64) ~[spigot.jar:git-Spigot-9797151-301db84]
    at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[spigot.jar:git-Spigot-9797151-301db84]
    ... 6 more
    EDIT by Moderator: merged posts, please use the edit button instead of double posting.
     
    Last edited by a moderator: Aug 5, 2016
    Keesh121, Aug 5, 2016
    #1
  2. Offline

    Marti201

    You should update Java, it looks like you are using Java 7 and the plugin is compiled using Java 8.
     
    Marti201, Aug 5, 2016
    #2
    Keesh121 likes this.
  3. Offline

    Keesh121

    thanks
     
    Keesh121, Aug 5, 2016
    #3
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