Bonjour j un bug avec death message et just sound ils ne veulent pas ce lancer c deux plugin sont normalement configurer et ils sont a jour ,j tester sur mon serveur local tout mes plug in marche mais quand j’essaye sur mon serveur heberger chez minecraft mania j c log qui apparaise et mes plug in ne marche plus :
2013-08-16 00:39:10 [SEVERE] Could not load ‘plugins/JustSound.jar’ in folder ‘plugins’
org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: nl/spectre93/just/sound/JustSound : Unsupported major.minor version 51.0
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:184)
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:305)
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:230)
at org.bukkit.craftbukkit.v1_5_R3.CraftServer.loadPlugins(CraftServer.java:239)
at org.bukkit.craftbukkit.v1_5_R3.CraftServer.(CraftServer.java:217)
at net.minecraft.server.v1_5_R3.PlayerList.(PlayerList.java:55)
at net.minecraft.server.v1_5_R3.DedicatedPlayerList.(SourceFile:11)
at net.minecraft.server.v1_5_R3.DedicatedServer.init(DedicatedServer.java:106)
at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:382)
at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)
Caused by: java.lang.UnsupportedClassVersionError: nl/spectre93/just/sound/JustSound : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:80)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:249)
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:173)
… 9 more
(log avec lancement de seulement just sound aucun autre plug in a coter)
pouvait vous m’aider svp c assez urgent merci d’avance