[11:13:58 ERROR]: Error occurred while enabling zRanks v1.2 (Is it up to date?)
java.lang.NoClassDefFoundError: org/json/JSONObject
	at zplugin.zranks.util.JSON.readJsonFromUrl(JSON.java:30) ~[?:?]
	at zplugin.zranks.util.JSON.getFromURL(JSON.java:39) ~[?:?]
	at zplugin.zranks.zRanks.onEnable(zRanks.java:46) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316) ~[anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:412) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.loadPlugin(CraftServer.java:476) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.enablePlugins(CraftServer.java:394) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.reload(CraftServer.java:866) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at org.bukkit.Bukkit.reload(Bukkit.java:301) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:23) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:181) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServer.java:767) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchServerCommand(CraftServer.java:753) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.DedicatedServer.aB(DedicatedServer.java:326) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:290) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
Caused by: java.lang.ClassNotFoundException: org.json.JSONObject
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[?:1.8.0_60]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101) ~[anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[anyversion.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_60]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_60]
	... 19 more