Hi, I create the plugin AdminShop, players can sell their items with sign. On my local server I don't have any error, but on my debian server, I've this error: Code: [LIST=1] [*]17:11:09 [SEVERE] Could not load 'plugins/AdminShop.jar' in folder 'plugins' [*]org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: fr/emphytos/adminshop/AdminShop : Unsupported major.minor version 51.0 [*] at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:150) [*] at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:287) [*] at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:211) [*] at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:207) [*] at org.bukkit.craftbukkit.CraftServer.reload(CraftServer.java:537) [*] at org.bukkit.Bukkit.reload(Bukkit.java:182) [*] at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:22) [*] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:166) [*] at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:469) [*] at org.bukkit.craftbukkit.CraftServer.dispatchServerCommand(CraftServer.java:465) [*] at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:599) [*] at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:568) [*] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:452) [*] at net.minecraft.server.ThreadServerApplication.run(SourceFile:490) [*]Caused by: java.lang.UnsupportedClassVersionError: fr/emphytos/adminshop/AdminShop : Unsupported major.minor version 51.0 [*] at java.lang.ClassLoader.defineClass1(Native Method) [*] at java.lang.ClassLoader.defineClass(ClassLoader.java:634) [*] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) [*] at java.net.URLClassLoader.defineClass(URLClassLoader.java:277) [*] at java.net.URLClassLoader.access$000(URLClassLoader.java:73) [*] at java.net.URLClassLoader$1.run(URLClassLoader.java:212) [*] at java.security.AccessController.doPrivileged(Native Method) [*] at java.net.URLClassLoader.findClass(URLClassLoader.java:205) [*] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:41) [*] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:29) [*] at java.lang.ClassLoader.loadClass(ClassLoader.java:321) [*] at java.lang.ClassLoader.loadClass(ClassLoader.java:266) [*] at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:334) [*] at java.lang.Class.forName0(Native Method) [*] at java.lang.Class.forName(Class.java:264) [*] at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:139) [*] ... 13 more [/LIST] I really don't know why I've this error, my others plugins work ! Thanks
