[14:22:06 ERROR]: Error occurred while enabling SurvivalGames v1.0.7 (Is it up to date?)
java.lang.NoClassDefFoundError: net/minecraft/util/org/apache/commons/lang3/tuple/Pair
at net.shockverse.survivalgames.extras.PropertyList.setString(PropertyList.java:126) ~[?:?]
at net.shockverse.survivalgames.extras.PropertyList.setString(PropertyList.java:121) ~[?:?]
at net.shockverse.survivalgames.core.Settings.setup(Settings.java:150) ~[?:?]
at net.shockverse.survivalgames.core.Settings.load(Settings.java:82) ~[?:?]
at net.shockverse.survivalgames.SurvivalGames.onEnable(SurvivalGames.java:80) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316) ~[spigot.jar:git-Spigot-a6b08a3]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:333) [spigot.jar:git-Spigot-a6b08a3]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:412) [spigot.jar:git-Spigot-a6b08a3]
at org.bukkit.craftbukkit.v1_8_R1.CraftServer.loadPlugin(CraftServer.java:352) [spigot.jar:git-Spigot-a6b08a3]
at org.bukkit.craftbukkit.v1_8_R1.CraftServer.enablePlugins(CraftServer.java:313) [spigot.jar:git-Spigot-a6b08a3]
at net.minecraft.server.v1_8_R1.MinecraftServer.q(MinecraftServer.java:400) [spigot.jar:git-Spigot-a6b08a3]
at net.minecraft.server.v1_8_R1.MinecraftServer.k(MinecraftServer.java:368) [spigot.jar:git-Spigot-a6b08a3]
at net.minecraft.server.v1_8_R1.MinecraftServer.a(MinecraftServer.java:323) [spigot.jar:git-Spigot-a6b08a3]
at net.minecraft.server.v1_8_R1.DedicatedServer.init(DedicatedServer.java:211) [spigot.jar:git-Spigot-a6b08a3]
at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:496) [spigot.jar:git-Spigot-a6b08a3]
at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65]
Caused by: java.lang.ClassNotFoundException: net.minecraft.util.org.apache.commons.lang3.tuple.Pair
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:91) ~[spigot.jar:git-Spigot-a6b08a3]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot.jar:git-Spigot-a6b08a3]
at java.lang.ClassLoader.loadClass(ClassLoader.java:425) ~[?:1.7.0_65]
at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ~[?:1.7.0_65]
... 16 more