28.05 18:03:13 [Server] WARN ... 20 more
28.05 18:03:13 [Server] WARN at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131)
28.05 18:03:13 [Server] WARN at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:64)
28.05 18:03:13 [Server] WARN at java.lang.Class.forName(Unknown Source)
28.05 18:03:13 [Server] WARN at java.lang.Class.forName0(Native Method)
28.05 18:03:13 [Server] WARN at java.lang.ClassLoader.loadClass(Unknown Source)
28.05 18:03:13 [Server] WARN at java.lang.ClassLoader.loadClass(Unknown Source)
28.05 18:03:13 [Server] WARN at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86)
28.05 18:03:13 [Server] WARN at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101)
28.05 18:03:13 [Server] WARN at java.net.URLClassLoader.findClass(Unknown Source)
28.05 18:03:13 [Server] WARN at java.security.AccessController.doPrivileged(Native Method)
28.05 18:03:13 [Server] WARN at java.net.URLClassLoader$1.run(Unknown Source)
28.05 18:03:13 [Server] WARN at java.net.URLClassLoader$1.run(Unknown Source)
28.05 18:03:13 [Server] WARN at java.net.URLClassLoader.access$100(Unknown Source)
28.05 18:03:13 [Server] WARN at java.net.URLClassLoader.defineClass(Unknown Source)
28.05 18:03:13 [Server] WARN at java.security.SecureClassLoader.defineClass(Unknown Source)
28.05 18:03:13 [Server] WARN at java.lang.ClassLoader.defineClass(Unknown Source)
28.05 18:03:13 [Server] WARN at java.lang.ClassLoader.defineClass1(Native Method)
28.05 18:03:13 [Server] WARN Caused by: java.lang.UnsupportedClassVersionError: me/Bryan/IronElevators/IronElevators : Unsupported major.minor version 52.0
28.05 18:03:13 [Server] WARN at java.lang.Thread.run(Unknown Source)
28.05 18:03:13 [Server] WARN at net.minecraft.server.v1_9_R2.MinecraftServer.run(MinecraftServer.java:564)
28.05 18:03:13 [Server] WARN at net.minecraft.server.v1_9_R2.MinecraftServer.C(MinecraftServer.java:665)
28.05 18:03:13 [Server] WARN at net.minecraft.server.v1_9_R2.DedicatedServer.D(DedicatedServer.java:399)
28.05 18:03:13 [Server] WARN at net.minecraft.server.v1_9_R2.MinecraftServer.D(MinecraftServer.java:726)
28.05 18:03:13 [Server] WARN at net.minecraft.server.v1_9_R2.SystemUtils.a(SourceFile:45)
28.05 18:03:13 [Server] WARN at java.util.concurrent.FutureTask.run(Unknown Source)
28.05 18:03:13 [Server] WARN at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
28.05 18:03:13 [Server] WARN at net.minecraft.server.v1_9_R2.PlayerConnectionUtils$1.run(SourceFile:13)
28.05 18:03:13 [Server] WARN at net.minecraft.server.v1_9_R2.PacketPlayInChat.a(PacketPlayInChat.java:1)
28.05 18:03:13 [Server] WARN at net.minecraft.server.v1_9_R2.PacketPlayInChat.a(PacketPlayInChat.java:45)
28.05 18:03:13 [Server] WARN at net.minecraft.server.v1_9_R2.PlayerConnection.a(PlayerConnection.java:1184)
28.05 18:03:13 [Server] WARN at net.minecraft.server.v1_9_R2.PlayerConnection.handleCommand(PlayerConnection.java:1349)
28.05 18:03:13 [Server] WARN at org.bukkit.craftbukkit.v1_9_R2.CraftServer.dispatchCommand(CraftServer.java:646)
28.05 18:03:13 [Server] WARN at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141)
28.05 18:03:13 [Server] WARN at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
28.05 18:03:13 [Server] WARN at com.rylinaux.plugman.PlugManCommandHandler.onCommand(PlugManCommandHandler.java:95)
28.05 18:03:13 [Server] WARN at com.rylinaux.plugman.command.LoadCommand.execute(LoadCommand.java:114)
28.05 18:03:13 [Server] WARN at com.rylinaux.plugman.util.PluginUtil.load(PluginUtil.java:353)
28.05 18:03:13 [Server] WARN at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329)
28.05 18:03:13 [Server] WARN at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:135)
28.05 18:03:13 [Server] WARN org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: me/Bryan/IronElevators/IronElevators : Unsupported major.minor version 52.0