org.bukkit.plugin.InvalidPluginException

java.lang.UnsupportedClassVersionError: me/intellijent/spigot/PvPTimer : Unsupported major.minor version 52.0

Samebug tips4

This might be caused by and outdated version of Java, SonarQube now uses Java 8 as default. You might upgrade java or use an older version of SonarQube.

If you're using intellij plugin of sonarqube, you might have to set the JAVA_HOME ambient variable manually.

Don't give up yet. Our experts can help. Paste your full stack trace to get a solution.

Solutions on the web166

  • java.lang.UnsupportedClassVersionError: me/intellijent/spigot/PvPTimer : Unsupported major.minor version 52.0
  • via GitHub by d-stephane
    , 1 year ago
    java.lang.UnsupportedClassVersionError: me/ellbristow/mychunk/MyChunk : Unsupported major.minor version 52.0
  • java.lang.UnsupportedClassVersionError: me/markeh/factionsframework/FactionsFramework : Unsupported major.minor version 52.0
  • Stack trace

    • org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: me/intellijent/spigot/PvPTimer : Unsupported major.minor version 52.0 at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:135)[spigot.jar:git-Spigot-870264a-0a645a2] at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329)[spigot.jar:git-Spigot-870264a-0a645a2] at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251)[spigot.jar:git-Spigot-870264a-0a645a2] at org.bukkit.craftbukkit.v1_8_R2.CraftServer.loadPlugins(CraftServer.java:291)[spigot.jar:git-Spigot-870264a-0a645a2] at net.minecraft.server.v1_8_R2.DedicatedServer.init(DedicatedServer.java:199)[spigot.jar:git-Spigot-870264a-0a645a2] at net.minecraft.server.v1_8_R2.MinecraftServer.run(MinecraftServer.java:522)[spigot.jar:git-Spigot-870264a-0a645a2] at java.lang.Thread.run(Thread.java:745)[?:1.7.0_79] Caused by: java.lang.UnsupportedClassVersionError: me/intellijent/spigot/PvPTimer : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method)[?:1.7.0_79] at java.lang.ClassLoader.defineClass(ClassLoader.java:800)[?:1.7.0_79] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)[?:1.7.0_79] at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)[?:1.7.0_79] at java.net.URLClassLoader.access$100(URLClassLoader.java:71)[?:1.7.0_79] at java.net.URLClassLoader$1.run(URLClassLoader.java:361)[?:1.7.0_79] at java.net.URLClassLoader$1.run(URLClassLoader.java:355)[?:1.7.0_79] at java.security.AccessController.doPrivileged(Native Method)[?:1.7.0_79] at java.net.URLClassLoader.findClass(URLClassLoader.java:354)[?:1.7.0_79] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101)[spigot.jar:git-Spigot-870264a-0a645a2] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86)[spigot.jar:git-Spigot-870264a-0a645a2] at java.lang.ClassLoader.loadClass(ClassLoader.java:425)[?:1.7.0_79] at java.lang.ClassLoader.loadClass(ClassLoader.java:358)[?:1.7.0_79] at java.lang.Class.forName0(Native Method)[?:1.7.0_79] at java.lang.Class.forName(Class.java:274)[?:1.7.0_79] at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:64)[spigot.jar:git-Spigot-870264a-0a645a2] at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131)[spigot.jar:git-Spigot-870264a-0a645a2] ... 6 more

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    Once, 1 month ago
    Unknown user
    Once, 9 months ago
    Unknown user
    Once, 10 months ago
    Unknown user
    Once, 1 year ago
    2 times, 5 months ago
    193 more bugmates