[15:18:44] [Server thread/INFO]: Starting minecraft server version 1.7.2
[15:18:44] [Server thread/INFO]: Loading properties
[15:18:44] [Server thread/INFO]: Default game type: SURVIVAL
[15:18:44] [Server thread/INFO]: This server is running CraftBukkit version git-Spigot-1.7.2-R0.3-122-gb58e277 (MC: 1.7.2) (Implementing API version 1.7.2-R0.4-SNAPSHOT)
[15:18:44] [Server thread/INFO]: Using 4 threads for Netty based IO
[15:18:44] [Server thread/INFO]: Server Ping Player Sample Count: 12
[15:18:44] [Server thread/INFO]: Generating keypair
[15:18:45] [Server thread/INFO]: Starting Minecraft server on s4.hosthorde.com:25592
[15:18:45] [Server thread/ERROR]: Could not load 'plugins/WorldGuard.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: com/sk89q/minecraft/util/commands/CommandPermissionsException
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:137) ~[spigot-1.7.2-R0.3.jar:git-Spigot-1.7.2-R0.3-122-gb58e277]
	at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:314) ~[spigot-1.7.2-R0.3.jar:git-Spigot-1.7.2-R0.3-122-gb58e277]
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:236) [spigot-1.7.2-R0.3.jar:git-Spigot-1.7.2-R0.3-122-gb58e277]
	at org.bukkit.craftbukkit.v1_7_R1.CraftServer.loadPlugins(CraftServer.java:355) [spigot-1.7.2-R0.3.jar:git-Spigot-1.7.2-R0.3-122-gb58e277]
	at net.minecraft.server.v1_7_R1.DedicatedServer.init(DedicatedServer.java:135) [spigot-1.7.2-R0.3.jar:git-Spigot-1.7.2-R0.3-122-gb58e277]
	at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:437) [spigot-1.7.2-R0.3.jar:git-Spigot-1.7.2-R0.3-122-gb58e277]
	at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [spigot-1.7.2-R0.3.jar:git-Spigot-1.7.2-R0.3-122-gb58e277]
Caused by: java.lang.NoClassDefFoundError: com/sk89q/minecraft/util/commands/CommandPermissionsException
	at java.lang.Class.forName0(Native Method) ~[?:1.7.0_55]
	at java.lang.Class.forName(Class.java:270) ~[?:1.7.0_55]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:40) ~[spigot-1.7.2-R0.3.jar:git-Spigot-1.7.2-R0.3-122-gb58e277]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:133) ~[spigot-1.7.2-R0.3.jar:git-Spigot-1.7.2-R0.3-122-gb58e277]
	... 6 more
Caused by: java.lang.ClassNotFoundException: com.sk89q.minecraft.util.commands.CommandPermissionsException
	at java.net.URLClassLoader$1.run(URLClassLoader.java:366) ~[?:1.7.0_55]
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355) ~[?:1.7.0_55]
	at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_55]
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354) ~[?:1.7.0_55]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:77) ~[spigot-1.7.2-R0.3.jar:git-Spigot-1.7.2-R0.3-122-gb58e277]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:62) ~[spigot-1.7.2-R0.3.jar:git-Spigot-1.7.2-R0.3-122-gb58e277]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:425) ~[?:1.7.0_55]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ~[?:1.7.0_55]
	at java.lang.Class.forName0(Native Method) ~[?:1.7.0_55]
	at java.lang.Class.forName(Class.java:270) ~[?:1.7.0_55]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:40) ~[spigot-1.7.2-R0.3.jar:git-Spigot-1.7.2-R0.3-122-gb58e277]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:133) ~[spigot-1.7.2-R0.3.jar:git-Spigot-1.7.2-R0.3-122-gb58e277]
	... 6 more