[13:04:50] [Server thread/INFO]: This server is running CraftBukkit version git-Spigot-b39373b-73eff0d (MC: 1.9) (Implementing API version 1.9-R0.1-SNAPSHOT)

[13:05:13] [Server thread/INFO]: [OtherDrops] Enabling OtherDrops v2.8b.596
[13:05:13] [Server thread/ERROR]: Error occurred while enabling OtherDrops v2.8b.596 (Is it up to date?)
java.lang.NoClassDefFoundError: com/gmail/nossr50/mcMMO
at com.gmail.zariust.otherdrops.Dependencies.init(Dependencies.java:118) ~[?:?]
at com.gmail.zariust.otherdrops.OtherDropsConfig.load(OtherDropsConfig.java:304) ~[?:?]
at com.gmail.zariust.otherdrops.OtherDrops.initConfig(OtherDrops.java:199) ~[?:?]
at com.gmail.zariust.otherdrops.OtherDrops.onEnable(OtherDrops.java:86) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:291) ~[craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340) [craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at org.bukkit.craftbukkit.v1_9_R1.CraftServer.loadPlugin(CraftServer.java:361) [craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at org.bukkit.craftbukkit.v1_9_R1.CraftServer.enablePlugins(CraftServer.java:321) [craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at net.citizensnpcs.util.NMS.loadPlugins(NMS.java:514) [citizens-2.0.17-SNAPSHOT.jar:?]
at net.citizensnpcs.Citizens.enableSubPlugins(Citizens.java:142) [citizens-2.0.17-SNAPSHOT.jar:?]
at net.citizensnpcs.Citizens.onEnable(Citizens.java:289) [citizens-2.0.17-SNAPSHOT.jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:291) [craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340) [craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at org.bukkit.craftbukkit.v1_9_R1.CraftServer.loadPlugin(CraftServer.java:361) [craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at org.bukkit.craftbukkit.v1_9_R1.CraftServer.enablePlugins(CraftServer.java:321) [craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at net.minecraft.server.v1_9_R1.MinecraftServer.t(MinecraftServer.java:411) [craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at net.minecraft.server.v1_9_R1.MinecraftServer.l(MinecraftServer.java:376) [craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at net.minecraft.server.v1_9_R1.MinecraftServer.a(MinecraftServer.java:331) [craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at net.minecraft.server.v1_9_R1.DedicatedServer.init(DedicatedServer.java:269) [craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:527) [craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_71]
Caused by: java.lang.ClassNotFoundException: com.gmail.nossr50.mcMMO
at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_71]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101) ~[craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[craftbukkit.jar:git-Spigot-b39373b-73eff0d]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_71]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_71]
... 23 more