org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: com/radiofreederp/nodebbintegration/NodeBBIntegrationBukkit : Unsupported major.minor version 52.0

GitHub | Couby | 7 months ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    java.lang.UnsupportedClassVersionError

    GitHub | 7 months ago | Couby
    org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: com/radiofreederp/nodebbintegration/NodeBBIntegrationBukkit : Unsupported major.minor version 52.0
  2. 0

    Could not load 'plugins/mcore.jar' in folder 'plugins' org.bukkit.plugin.InvalidPluginException

    GitHub | 4 years ago | Myrkwell
    org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: com/massivecraft/mcore/MCore : Unsupported major.minor version 51.0
  3. 0

    DOES NOT LOAD! I HAVE JAVA 7

    GitHub | 3 years ago | kiammcquaid
    org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: com/massivecraft/mcore/MCore : Unsupported major.minor version 51.0
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    MCore will not load. (CB 1.6.4-R2.0)(Factions 2.2.2)(MCore 6.9.1)(JAVA 7)

    GitHub | 3 years ago | finnthehuman11
    org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: com/massivecraft/mcore/MCore : Unsupported major.minor version 51.0
  6. 0

    I have the new version of Java and it still doesnt work. I have java 7

    GitHub | 3 years ago | kiammcquaid
    org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: com/massivecraft/mcore/MCore : Unsupported major.minor version 51.0

  1. rafael 2 times, last 3 weeks ago
  2. andyglick 3 times, last 3 months ago
34 unregistered visitors
Not finding the right solution?
Take a tour to get the most out of Samebug.

Tired of useless tips?

Automated exception search integrated into your IDE

Root Cause Analysis

  1. java.lang.UnsupportedClassVersionError

    com/radiofreederp/nodebbintegration/NodeBBIntegrationBukkit : 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_101]
    2. java.lang.ClassLoader.defineClass(ClassLoader.java:803)[?:1.7.0_101]
    3. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)[?:1.7.0_101]
    4. java.net.URLClassLoader.defineClass(URLClassLoader.java:449)[?:1.7.0_101]
    5. java.net.URLClassLoader.access$100(URLClassLoader.java:71)[?:1.7.0_101]
    6. java.net.URLClassLoader$1.run(URLClassLoader.java:361)[?:1.7.0_101]
    7. java.net.URLClassLoader$1.run(URLClassLoader.java:355)[?:1.7.0_101]
    8. java.security.AccessController.doPrivileged(Native Method)[?:1.7.0_101]
    9. java.net.URLClassLoader.findClass(URLClassLoader.java:354)[?:1.7.0_101]
    9 frames
  3. Bukkit
    PluginClassLoader.findClass
    1. org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:77)[bukkit.jar:git-Bukkit-6053c5c]
    2. org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:62)[bukkit.jar:git-Bukkit-6053c5c]
    2 frames
  4. Java RT
    Class.forName
    1. java.lang.ClassLoader.loadClass(ClassLoader.java:425)[?:1.7.0_101]
    2. java.lang.ClassLoader.loadClass(ClassLoader.java:358)[?:1.7.0_101]
    3. java.lang.Class.forName0(Native Method)[?:1.7.0_101]
    4. java.lang.Class.forName(Class.java:278)[?:1.7.0_101]
    4 frames
  5. Bukkit
    SimplePluginManager.loadPlugins
    1. org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:40)[bukkit.jar:git-Bukkit-6053c5c]
    2. org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:129)[bukkit.jar:git-Bukkit-6053c5c]
    3. org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:328)[bukkit.jar:git-Bukkit-6053c5c]
    4. org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251)[bukkit.jar:git-Bukkit-6053c5c]
    4 frames
  6. org.bukkit.craftbukkit
    CraftServer.<init>
    1. org.bukkit.craftbukkit.v1_10_R1.CraftServer.loadPlugins(CraftServer.java:294)[bukkit.jar:git-Bukkit-6053c5c]
    2. org.bukkit.craftbukkit.v1_10_R1.CraftServer.<init>(CraftServer.java:256)[bukkit.jar:git-Bukkit-6053c5c]
    2 frames
  7. net.minecraft.server
    MinecraftServer.run
    1. net.minecraft.server.v1_10_R1.PlayerList.<init>(PlayerList.java:70)[bukkit.jar:git-Bukkit-6053c5c]
    2. net.minecraft.server.v1_10_R1.DedicatedPlayerList.<init>(SourceFile:14)[bukkit.jar:git-Bukkit-6053c5c]
    3. net.minecraft.server.v1_10_R1.DedicatedServer.init(DedicatedServer.java:184)[bukkit.jar:git-Bukkit-6053c5c]
    4. net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:514)[bukkit.jar:git-Bukkit-6053c5c]
    4 frames
  8. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)[?:1.7.0_101]
    1 frame