>.... [12:26:23 ERROR]: [MythicMobs] [SCHEDULER] Exception thrown whilst executing task
>.... [12:26:23 WARN]: java.lang.IllegalArgumentException: hologram already deleted
>.... [12:26:23 WARN]: at com.gmail.filoghost.holographicdisplays.util.Validator.isTrue(Validator.java:27)
>.... [12:26:23 WARN]: at com.gmail.filoghost.holographicdisplays.object.CraftHologram.teleport(CraftHologram.java:323)
>.... [12:26:23 WARN]: at com.gmail.filoghost.holographicdisplays.object.CraftHologram.teleport(CraftHologram.java:318)
>.... [12:26:23 WARN]: at io.lumine.xikage.mythicmobs.compatibility.HolographicDisplaysSupport$HolographicDisplays.lambda$teleport$2(HolographicDisplaysSupport.java:56)
>.... [12:26:23 WARN]: at io.lumine.xikage.mythicmobs.utils.Delegates$RunnableToSupplier.get(Delegates.java:95)
>.... [12:26:23 WARN]: at io.lumine.xikage.mythicmobs.utils.promise.LuminePromise$SupplyRunnable.run(LuminePromise.java:653)
>.... [12:26:23 WARN]: at io.lumine.xikage.mythicmobs.utils.tasks.LumineExecutors$SchedulerWrappedRunnable.run(LumineExecutors.java:71)
>.... [12:26:23 WARN]: at org.bukkit.craftbukkit.v1_14_R1.scheduler.CraftTask.run(CraftTask.java:84)
>.... [12:26:23 WARN]: at org.bukkit.craftbukkit.v1_14_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:452)
>.... [12:26:23 WARN]: at net.minecraft.server.v1_14_R1.MinecraftServer.b(MinecraftServer.java:1171)
>.... [12:26:23 WARN]: at net.minecraft.server.v1_14_R1.DedicatedServer.b(DedicatedServer.java:417)
>.... [12:26:23 WARN]: at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:1098)
>.... [12:26:23 WARN]: at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:925)
>.... [12:26:23 WARN]: at java.lang.Thread.run(Thread.java:748)