org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: org/skywars/api/Start : Unsupported major.minor version 52.0

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This might be caused by and outdated version of Java, SonarQube now uses Java 8 as default.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.

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

Solutions on the web

via spigotmc.org by Unknown author, 1 year ago
java.lang.UnsupportedClassVersionError: org/signs/skywars/api/Start : Unsupported major.minor version 52.0
via spigotmc.org by Unknown author, 1 year ago
java.lang.UnsupportedClassVersionError: homepackage/homeplugin : Unsupported major.minor version 52.0
via GitHub by yetshadow
, 1 year ago
java.lang.UnsupportedClassVersionError: com/j0ach1mmall3/ultimatecosmetics/Main : Unsupported major.minor version 52.0
via GitHub by Block-Build
, 1 year ago
java.lang.UnsupportedClassVersionError: io/github/yannici/bedwars/Main : Unsupported major.minor version 52.0
via GitHub by LeonP-S
, 1 year ago
java.lang.UnsupportedClassVersionError: com/j0ach1mmall3/permissionsshop/Main : Unsupported major.minor version 52.0
via GitHub by Ser3196
, 1 year ago
java.lang.UnsupportedClassVersionError: com/j0ach1mmall3/permissionsshop/Main : Unsupported major.minor version 52.0
org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: org/skywars/api/Start : Unsupported major.minor version 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:274)
at org.bukkit.plugin.java.PluginClassLoader.(PluginClassLoader.java:64)
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131)
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329)
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251)
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugins(CraftServer.java:292)
at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:198)
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:525)
at java.lang.Thread.run(Thread.java:745)

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