[19:11:52 WARN]: [MythicMobs] Task #223605 for MythicMobs v4.3.2-SNAPSHOT generated an exception
org.bukkit.plugin.IllegalPluginAccessException: Plugin attempted to register task while disabled
        at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftScheduler.validate(CraftScheduler.java:400) ~[spigot.jar:git-Spigot-798f32d-0cd0397]
        at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftScheduler.runTaskTimer(CraftScheduler.java:123) ~[spigot.jar:git-Spigot-798f32d-0cd0397]
        at com.massivecraft.massivelag.nms.MassiveLagScheduler19R2.runTaskTimer(MassiveLagScheduler19R2.java:36) ~[?:?]
        at me.libraryaddict.disguise.disguisetypes.Disguise.startDisguise(Disguise.java:734) ~[?:?]
        at me.libraryaddict.disguise.DisguiseAPI.disguiseEntity(DisguiseAPI.java:162) ~[?:?]
        at me.libraryaddict.disguise.DisguiseAPI.disguiseToAll(DisguiseAPI.java:231) ~[?:?]
        at io.lumine.xikage.mythicmobs.compatibility.LibsDisguisesSupport.setDisguise(LibsDisguisesSupport.java:128) ~[?:?]
        at io.lumine.xikage.mythicmobs.mobs.MythicMob.applyMobVolatileOptions(MythicMob.java:970) ~[?:?]
        at io.lumine.xikage.mythicmobs.adapters.bukkit.listeners.ChunkListeners$ChunkLoader.run(ChunkListeners.java:66) ~[?:?]
        at com.massivecraft.massivelag.inject.task.MassiveLagRunnable.run(MassiveLagRunnable.java:54) ~[?:?]
        at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot.jar:git-Spigot-798f32d-0cd0397]
        at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot.jar:git-Spigot-798f32d-0cd0397]
        at net.minecraft.server.v1_9_R2.MinecraftServer.D(MinecraftServer.java:734) [spigot.jar:git-Spigot-798f32d-0cd0397]
        at net.minecraft.server.v1_9_R2.DedicatedServer.D(DedicatedServer.java:399) [spigot.jar:git-Spigot-798f32d-0cd0397]
        at net.minecraft.server.v1_9_R2.MinecraftServer.C(MinecraftServer.java:665) [spigot.jar:git-Spigot-798f32d-0cd0397]
        at net.minecraft.server.v1_9_R2.MinecraftServer.run(MinecraftServer.java:564) [spigot.jar:git-Spigot-798f32d-0cd0397]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_151]