Bukkit

10:00:46 AM [10:00:46 INFO]: [FriendMe] Enabling FriendMe v3.3.1
10:00:46 AM [10:00:46 ERROR]: Error occurred while enabling FriendMe v3.3.1 (Is it up to date?)
10:00:46 AM java.lang.NoClassDefFoundError: me/CopyableCougar4/main/MAPI
10:00:46 AM at me.CopyableCougar4.main.FriendMe.onEnable(FriendMe.java:82) ~[?:?]
10:00:46 AM at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:250) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:350) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:389) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at org.bukkit.craftbukkit.v1_7_R1.CraftServer.loadPlugin(CraftServer.java:439) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at org.bukkit.craftbukkit.v1_7_R1.CraftServer.enablePlugins(CraftServer.java:375) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at net.citizensnpcs.util.NMS.loadPlugins(NMS.java:270) [Citizens.jar:?]
10:00:46 AM at net.citizensnpcs.Citizens.enableSubPlugins(Citizens.java:142) [Citizens.jar:?]
10:00:46 AM at net.citizensnpcs.Citizens.onEnable(Citizens.java:288) [Citizens.jar:?]
10:00:46 AM at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:250) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:350) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:389) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at org.bukkit.craftbukkit.v1_7_R1.CraftServer.loadPlugin(CraftServer.java:439) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at org.bukkit.craftbukkit.v1_7_R1.CraftServer.enablePlugins(CraftServer.java:375) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at net.minecraft.server.v1_7_R1.MinecraftServer.m(MinecraftServer.java:342) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at net.minecraft.server.v1_7_R1.MinecraftServer.g(MinecraftServer.java:319) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at net.minecraft.server.v1_7_R1.MinecraftServer.a(MinecraftServer.java:275) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at net.minecraft.server.v1_7_R1.DedicatedServer.init(DedicatedServer.java:175) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:424) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM Caused by: java.lang.ClassNotFoundException: me.CopyableCougar4.main.MAPI
10:00:46 AM at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_51]
10:00:46 AM at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_51]
10:00:46 AM at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_51]
10:00:46 AM at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.7.0_51]
10:00:46 AM at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:77) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:62) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
10:00:46 AM at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_51]
10:00:46 AM at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_51]
10:00:46 AM ... 20 more