org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: me/FTWin01Gurl/MessagesAdvanced/MessagesAdvanced : Unsupported major.minor version 51.0

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This might be caused by and outdated version of Java, SonarQube now uses Java 8 as default.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 bukkit.org by Unknown author, 1 year ago
java.lang.UnsupportedClassVersionError: me/FTWin01Gurl/MessagesAdvanced/MessagesAdvanced : Unsupported major.minor version 51.0
via bukkit.org by Unknown author, 1 year ago
java.lang.UnsupportedClassVersionError: me/OperationVOID/AutoCast/AutoCast : Unsupported major.minor version 51.0
via GitHub by FurryTurtle
, 2 years ago
java.lang.UnsupportedClassVersionError : com/thevoxelbox/voxelsniper/VoxelSniper : Unsupported major.minor version 51.0
via GitHub by skeletonofchaos
, 2 years ago
java.lang.UnsupportedClassVersionError: com/thevoxelbox/voxelsniper/VoxelSniper : Unsupported major.minor version 51.0
via GitHub by Dalez
, 11 months ago
java.lang.UnsupportedClassVersionError: com/mtihc/minecraft/treasurechest/TreasureChestPlugin : Unsupported major.minor version 51.0
via bukkit.org by Unknown author, 2 years ago
java.lang.UnsupportedClassVersionError : com/sgcraft/sgtitles/SGTitles : Unsupported major.minor version 51.0
org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: me/FTWin01Gurl/MessagesAdvanced/MessagesAdvanced : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$000(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:41)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)

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