9:02:33 AM [SEVERE] Could not load 'plugins\RealTime.jar' in folder 'plugins'
9:02:33 AM org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: org/bukkit/util/config/Configuration
9:02:33 AM at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:184)
9:02:33 AM at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:305)
9:02:33 AM at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:230)
9:02:33 AM at org.bukkit.craftbukkit.v1_6_R2.CraftServer.loadPlugins(CraftServer.java:239)
9:02:33 AM at org.bukkit.craftbukkit.v1_6_R2.CraftServer.<init>(CraftServer.java:217)
9:02:33 AM at net.minecraft.server.v1_6_R2.PlayerList.<init>(PlayerList.java:56)
9:02:33 AM at net.minecraft.server.v1_6_R2.DedicatedPlayerList.<init>(SourceFile:11)
9:02:33 AM at net.minecraft.server.v1_6_R2.DedicatedServer.init(DedicatedServer.java:106)
9:02:33 AM at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:391)
9:02:33 AM at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582)
9:02:33 AM Caused by: java.lang.NoClassDefFoundError: org/bukkit/util/config/Configuration
9:02:33 AM at me.mephestrial.realtime.RealTime.<clinit>(RealTime.java:299)
9:02:33 AM at java.lang.Class.forName0(Native Method)
9:02:33 AM at java.lang.Class.forName(Unknown Source)
9:02:33 AM at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:173)
9:02:33 AM ... 9 more
9:02:33 AM Caused by: java.lang.ClassNotFoundException: org.bukkit.util.config.Configuration
9:02:33 AM at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:70)
9:02:33 AM at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)
9:02:33 AM at java.lang.ClassLoader.loadClass(Unknown Source)
9:02:33 AM at java.lang.ClassLoader.loadClass(Unknown Source)