net.minecraft.server.v1_8_R3.ExceptionEntityNotFound: commands.generic.entity.invalidUuid
[21:45:25 WARN]:        at net.minecraft.server.v1_8_R3.CommandAbstract.a(SourceFile:187)
[21:45:25 WARN]:        at net.minecraft.server.v1_8_R3.CommandAbstract.b(SourceFile:167)
[21:45:25 WARN]:        at net.minecraft.server.v1_8_R3.CommandAbstract.c(SourceFile:202)
[21:45:25 WARN]:        at net.elseland.xikage.MythicMobs.VolatileCode.VolatileCodeEnabled_v1_8_R3.getEntitiesBySelector(VolatileCodeEnabled_v1_8_R3.java:83)
[21:45:25 WARN]:        at net.elseland.xikage.MythicMobs.Skills.TargetSelectors.MTVanilla.getEntities(MTVanilla.java:24)
[21:45:25 WARN]:        at net.elseland.xikage.MythicMobs.Skills.SkillMechanic.executeSkills(SkillMechanic.java:214)
[21:45:25 WARN]:        at net.elseland.xikage.MythicMobs.Skills.SkillMechanic.execute(SkillMechanic.java:183)
[21:45:25 WARN]:        at net.elseland.xikage.MythicMobs.Skills.Skill.ExecuteTimerSkills(Skill.java:578)
[21:45:25 WARN]:        at net.elseland.xikage.MythicMobs.Skills.Skill.RunTimerSkills(Skill.java:548)
[21:45:25 WARN]:        at net.elseland.xikage.MythicMobs.Clock.MythicMobsAsyncClock.run(MythicMobsAsyncClock.java:23)
[21:45:25 WARN]:        at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71)
[21:45:25 WARN]:        at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
[21:45:25 WARN]:        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[21:45:25 WARN]:        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[21:45:25 WARN]:        at java.lang.Thread.run(Thread.java:745)