[23:00:18] [Server thread/ERROR]: Could not pass event CreatureSpawnEvent to Heroes v1.8.13-SNAPSHOT-fe1f842
org.bukkit.event.EventException: null
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:499) [spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:484) [spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callCreatureSpawnEvent(CraftEventFactory.java:283) [spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	at net.minecraft.server.v1_12_R1.World.addEntity(World.java:1042) [spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	at net.minecraft.server.v1_12_R1.WorldServer.addEntity(WorldServer.java:1112) [spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	at net.minecraft.server.v1_12_R1.SpawnerCreature.a(SpawnerCreature.java:188) [spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	at net.minecraft.server.v1_12_R1.WorldServer.doTick(WorldServer.java:287) [spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:801) [spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]
Caused by: java.lang.IllegalArgumentException: Health must be between 0 and 2048.0(Infinity)
	at org.bukkit.craftbukkit.v1_12_R1.entity.CraftLivingEntity.setHealth(CraftLivingEntity.java:101) ~[spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	at com.herocraftonline.heroes.characters.Monster.applyHealthChanges(Monster.java:131) ~[?:?]
	at com.herocraftonline.heroes.listeners.HEntityListener.onCreatureSpawnEarly(HEntityListener.java:344) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor83.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_171]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_171]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[spigot1.12.2.jar:git-Spigot-7754231-94b0980]
	... 13 more