Bukkit

[21:24:09 INFO]: [iChatPlus] Enabling iChatPlus v3.0
[21:24:09 ERROR]: Error occurred while enabling iChatPlus v3.0 (Is it up to date
?)
java.lang.NoClassDefFoundError: net/md_5/bungee/api/ChatColor
        at me.gal0511.chat.Main.onEnable(Main.java:45) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316) ~[s
pigot1543.jar:git-Spigot-1543]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader
.java:329) [spigot1543.jar:git-Spigot-1543]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManage
r.java:405) [spigot1543.jar:git-Spigot-1543]
        at org.bukkit.craftbukkit.v1_7_R3.CraftServer.loadPlugin(CraftServer.jav
a:476) [spigot1543.jar:git-Spigot-1543]
        at org.bukkit.craftbukkit.v1_7_R3.CraftServer.enablePlugins(CraftServer.
java:394) [spigot1543.jar:git-Spigot-1543]
        at net.minecraft.server.v1_7_R3.MinecraftServer.n(MinecraftServer.java:3
60) [spigot1543.jar:git-Spigot-1543]
        at net.minecraft.server.v1_7_R3.MinecraftServer.g(MinecraftServer.java:3
34) [spigot1543.jar:git-Spigot-1543]
        at net.minecraft.server.v1_7_R3.MinecraftServer.a(MinecraftServer.java:2
90) [spigot1543.jar:git-Spigot-1543]
        at net.minecraft.server.v1_7_R3.DedicatedServer.init(DedicatedServer.jav
a:194) [spigot1543.jar:git-Spigot-1543]
        at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java
:458) [spigot1543.jar:git-Spigot-1543]
        at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:6
28) [spigot1543.jar:git-Spigot-1543]
Caused by: java.lang.ClassNotFoundException: net.md_5.bungee.api.ChatColor
        at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_25]
        at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_25]
        at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_
25]
        at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_25]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.
java:77) ~[spigot1543.jar:git-Spigot-1543]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.
java:62) ~[spigot1543.jar:git-Spigot-1543]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
        ... 12 more

Hey! this is for spigot are you using bukkit? if so what version?

i use spigot 1.7.9r-0.3

Any solution?