Crash report

[15:28:45 ERROR]: Could not load 'plugins\SMP.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: Abnormal plugin type
        at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:56) ~[craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.7.9-
R0.1-2-g1e4dcde-b3086jnks]
        at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:127) ~[craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.7
.9-R0.1-2-g1e4dcde-b3086jnks]
        at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:328) ~[craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.
7.9-R0.1-2-g1e4dcde-b3086jnks]
        at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) [craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.
7.9-R0.1-2-g1e4dcde-b3086jnks]
        at org.bukkit.craftbukkit.v1_7_R3.CraftServer.loadPlugins(CraftServer.java:355) [craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.7.9
-R0.1-2-g1e4dcde-b3086jnks]
        at org.bukkit.craftbukkit.v1_7_R3.CraftServer.reload(CraftServer.java:797) [craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.7.9-R0.1
-2-g1e4dcde-b3086jnks]
        at org.bukkit.Bukkit.reload(Bukkit.java:288) [craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.7.9-R0.1-2-g1e4dcde-b3086jnks]
        at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:23) [craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.7.9-R0.
1-2-g1e4dcde-b3086jnks]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:180) [craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.7.9-R0.1
-2-g1e4dcde-b3086jnks]
        at org.bukkit.craftbukkit.v1_7_R3.CraftServer.dispatchCommand(CraftServer.java:701) [craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1
.7.9-R0.1-2-g1e4dcde-b3086jnks]
        at org.bukkit.craftbukkit.v1_7_R3.CraftServer.dispatchServerCommand(CraftServer.java:688) [craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bu
kkit-1.7.9-R0.1-2-g1e4dcde-b3086jnks]
        at net.minecraft.server.v1_7_R3.DedicatedServer.aB(DedicatedServer.java:296) [craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.7.9-R0
.1-2-g1e4dcde-b3086jnks]
        at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:261) [craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.7.9-R0.
1-2-g1e4dcde-b3086jnks]
        at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:558) [craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.7.9-R0.
1-2-g1e4dcde-b3086jnks]
        at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:469) [craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.7.9-R
0.1-2-g1e4dcde-b3086jnks]
        at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.7.9-R0.
1-2-g1e4dcde-b3086jnks]
Caused by: java.lang.InstantiationException: me.zangoran.kobaltorange.smp.SMP
        at java.lang.Class.newInstance(Unknown Source) ~[?:1.7.0_55]
        at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:52) ~[craftbukkit-1.7.9-R0.2-20140520.082451-2.jar:git-Bukkit-1.7.9-
R0.1-2-g1e4dcde-b3086jnks]
        ... 15 more