22.07 08:17:54 [Server] ERROR Could not pass event CreatureSpawnEvent to WildStacker v2.9.0
22.07 08:17:54 [Server] INFO org.bukkit.event.EventException: null
22.07 08:17:54 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:485) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callCreatureSpawnEvent(CraftEventFactory.java:284) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at net.minecraft.server.v1_12_R1.World.addEntity(World.java:1033) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at net.minecraft.server.v1_12_R1.WorldServer.addEntity(WorldServer.java:1115) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at net.minecraft.server.v1_12_R1.ItemMonsterEgg.spawnCreature(ItemMonsterEgg.java:173) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at net.minecraft.server.v1_12_R1.BlockPortal.b(BlockPortal.java:50) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at net.minecraft.server.v1_12_R1.Block.a(Block.java:304) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at net.minecraft.server.v1_12_R1.WorldServer.j(WorldServer.java:552) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at net.minecraft.server.v1_12_R1.WorldServer.doTick(WorldServer.java:316) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:801) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
22.07 08:17:54 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
22.07 08:17:54 [Server] INFO Caused by: java.lang.ClassCastException