[02:23:53 ERROR]: Could not pass event CreatureSpawnEvent to RedProtect v6.5.8
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:338) ~[JavaPluginLoader$1.class:1.7.10-R0.1-SNAPSHOT]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[RegisteredListener.class:1.7.10-R0.1-SNAPSHOT]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:507) [SimplePluginManager.class:1.7.10-R0.1-SNAPSHOT]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:492) [SimplePluginManager.class:1.7.10-R0.1-SNAPSHOT]
        at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callCreatureSpawnEvent(CraftEventFactory.java:272) [CraftEventFactory.class:1.7.10-R0.1-SNAPSHOT]
        at net.minecraft.world.World.addEntity(World.java:1762) [ahb.class:?]
        at net.minecraft.world.SpawnerAnimals.func_77192_a(SpawnerAnimals.java:212) [aho.class:?]
        at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:258) [mt.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:931) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:431) [lt.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:809) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:669) [MinecraftServer.class:?]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_60]
Caused by: java.lang.NoClassDefFoundError: org/bukkit/entity/ArmorStand
        at br.net.fabiozumbi12.RedProtect.listeners.RPEntityListener.onCreatureSpawn(RPEntityListener.java:75) ~[?:?]
        at sun.reflect.GeneratedMethodAccessor84.invoke(Unknown Source) ~[?:?]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_60]
        at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_60]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:334) ~[JavaPluginLoader$1.class:1.7.10-R0.1-SNAPSHOT]