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17:42:19 [SEVERE] Error occurred while disabling MobArena v0.95.5 (Is it up to date?)
org.bukkit.plugin.IllegalPluginAccessException: Plugin attempted to register task while disabled
at org.bukkit.craftbukkit.v1_6_R2.scheduler.CraftScheduler.validate(CraftScheduler.java:394)
at org.bukkit.craftbukkit.v1_6_R2.scheduler.CraftScheduler.runTaskTimer(CraftScheduler.java:120)
at org.bukkit.craftbukkit.v1_6_R2.scheduler.CraftScheduler.scheduleSyncRepeatingTask(CraftScheduler.java:116)
at org.bukkit.craftbukkit.v1_6_R2.scheduler.CraftScheduler.scheduleSyncDelayedTask(CraftScheduler.java:100)
at com.garbagemule.MobArena.util.Delays.douse(Delays.java:11)
at com.garbagemule.MobArena.ArenaImpl.clearPlayer(ArenaImpl.java:926)
at com.garbagemule.MobArena.ArenaImpl.discardPlayer(ArenaImpl.java:914)
at com.garbagemule.MobArena.ArenaImpl.playerLeave(ArenaImpl.java:627)
at com.garbagemule.MobArena.ArenaImpl.forceEnd(ArenaImpl.java:538)
at com.garbagemule.MobArena.MobArena.onDisable(MobArena.java:111)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:219)
at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:481)
at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:400)
at org.bukkit.plugin.SimplePluginManager.disablePlugins(SimplePluginManager.java:393)
at org.bukkit.craftbukkit.v1_6_R2.CraftServer.disablePlugins(CraftServer.java:277)
at net.minecraft.server.v1_6_R2.MinecraftServer.stop(MinecraftServer.java:343)
at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:450)
at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582)