[10:44:01] [Server thread/ERROR]: [MythicMobs] [SCHEDULER] Exception thrown whilst executing task
[10:44:01] [Server thread/WARN]: java.lang.IllegalArgumentException: Cannot set drop chance for non-Mob entity
[10:44:01] [Server thread/WARN]:  at com.google.common.base.Preconditions.checkArgument(Preconditions.java:143)
[10:44:01] [Server thread/WARN]:  at org.bukkit.craftbukkit.v1_20_R2.inventory.CraftEntityEquipment.setDropChance(CraftEntityEquipment.java:260)
[10:44:01] [Server thread/WARN]:  at org.bukkit.craftbukkit.v1_20_R2.inventory.CraftEntityEquipment.setHelmetDropChance(CraftEntityEquipment.java:215)
[10:44:01] [Server thread/WARN]:  at MythicMobs-5.6.1.jar//io.lumine.mythic.core.mobs.MobType.lambda$applyMobOptions$5(MobType.java:1115)
[10:44:01] [Server thread/WARN]:  at MythicMobs-5.6.1.jar//io.lumine.mythic.bukkit.utils.Delegates$RunnableToSupplier.get(Delegates.java:121)
[10:44:01] [Server thread/WARN]:  at MythicMobs-5.6.1.jar//io.lumine.mythic.bukkit.utils.promise.LuminePromise$SupplyRunnable.run(LuminePromise.java:654)
[10:44:01] [Server thread/WARN]:  at MythicMobs-5.6.1.jar//io.lumine.mythic.bukkit.utils.tasks.LumineExecutors$SchedulerWrappedRunnable.run(LumineExecutors.java:70)
[10:44:01] [Server thread/WARN]:  at org.bukkit.craftbukkit.v1_20_R2.scheduler.CraftTask.run(CraftTask.java:101)
[10:44:01] [Server thread/WARN]:  at org.bukkit.craftbukkit.v1_20_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:480)
[10:44:01] [Server thread/WARN]:  at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:1470)
[10:44:01] [Server thread/WARN]:  at net.minecraft.server.dedicated.DedicatedServer.b(DedicatedServer.java:446)
[10:44:01] [Server thread/WARN]:  at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:1379)
[10:44:01] [Server thread/WARN]:  at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1156)
[10:44:01] [Server thread/WARN]:  at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:315)
[10:44:01] [Server thread/WARN]:  at java.base/java.lang.Thread.run(Thread.java:1583)