[00:17:23] [Server thread/WARN]: Unknown target reason, please report on the issue tracker
java.lang.Exception
	at net.minecraft.server.v1_9_R2.EntityInsentient.setGoalTarget(EntityInsentient.java:142) [patched_1.9.4.jar:git-Paper-773]
	at net.minecraft.server.v1_9_R2.EntityInsentient.setGoalTarget(EntityInsentient.java:132) [patched_1.9.4.jar:git-Paper-773]
	at net.elseland.xikage.MythicMobs.VolatileCode.VolatileCodeEnabled_v1_9_R2.setTarget(VolatileCodeEnabled_v1_9_R2.java:467) [MythicMobs-2.5.0.jar:?]
	at net.elseland.xikage.MythicMobs.Mobs.ActiveMob.setTarget(ActiveMob.java:243) [MythicMobs-2.5.0.jar:?]
	at net.elseland.xikage.MythicMobs.Mobs.ActiveMob$ThreatTable.targetEvent(ActiveMob.java:476) [MythicMobs-2.5.0.jar:?]
	at net.elseland.xikage.MythicMobs.Mobs.ActiveMob$ThreatTable.threatGain(ActiveMob.java:598) [MythicMobs-2.5.0.jar:?]
	at net.elseland.xikage.MythicMobs.Adapters.Bukkit.Events.SkillTriggerAD.MobSkillEvent(SkillTriggerAD.java:97) [MythicMobs-2.5.0.jar:?]
	at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor666.execute(Unknown Source) [?:?]
	at org.bukkit.plugin.EventExecutor$1.execute(EventExecutor.java:44) [patched_1.9.4.jar:git-Paper-773]
	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) [patched_1.9.4.jar:git-Paper-773]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) [patched_1.9.4.jar:git-Paper-773]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:517) [patched_1.9.4.jar:git-Paper-773]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:502) [patched_1.9.4.jar:git-Paper-773]
	at com.herocraftonline.heroes.characters.skill.Skill.damageCheck(Skill.java:128) [Heroes.jar:?]
	at com.herocraftonline.heroes.characters.skill.skills.SkillPulse.use(SkillPulse.java:102) [?:?]
	at com.herocraftonline.heroes.characters.skill.ActiveSkill.execute(ActiveSkill.java:301) [Heroes.jar:?]
	at com.herocraftonline.heroes.characters.CharacterManager$DelayedSkillExecuter.run(CharacterManager.java:415) [Heroes.jar:?]
	at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftTask.run(CraftTask.java:58) [patched_1.9.4.jar:git-Paper-773]
	at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:352) [patched_1.9.4.jar:git-Paper-773]
	at net.minecraft.server.v1_9_R2.MinecraftServer.D(MinecraftServer.java:795) [patched_1.9.4.jar:git-Paper-773]
	at net.minecraft.server.v1_9_R2.DedicatedServer.D(DedicatedServer.java:403) [patched_1.9.4.jar:git-Paper-773]
	at net.minecraft.server.v1_9_R2.MinecraftServer.C(MinecraftServer.java:723) [patched_1.9.4.jar:git-Paper-773]
	at net.minecraft.server.v1_9_R2.MinecraftServer.run(MinecraftServer.java:622) [patched_1.9.4.jar:git-Paper-773]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_91]