Ludzie plis help

Mam taki problem ze skryptem

on spawn of a sheep:
	set the colour of the sheep to green

w sensie że jak mam wpisany ten skrypt to wyskakuje mi błąd 

ava.lang.ClassCastException: class org.bukkit.event.entity.CreatureSpawnEvent cannot be cast to class org.bukkit.event.entity.ProjectileLaunchEvent (org.bukkit.event.entity.CreatureSpawnEvent and org.bukkit.event.entity.ProjectileLaunchEvent are in unnamed module of loader 'app')
[13:03:17 ERROR]: #!#!     at ch.njol.skript.classes.data.BukkitEventValues$42.get(BukkitEventValues.java:1)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.registrations.EventValues$2.get(EventValues.java:267)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.registrations.EventValues$2.get(EventValues.java:1)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.expressions.base.EventValueExpression.getValue(EventValueExpression.java:106)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.expressions.base.EventValueExpression.get(EventValueExpression.java:86)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.lang.util.SimpleExpression.getArray(SimpleExpression.java:100)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.expressions.ExprEntity.get(ExprEntity.java:112)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.expressions.ExprEntity.get(ExprEntity.java:1)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.lang.util.SimpleExpression.getArray(SimpleExpression.java:100)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.expressions.ExprColorOf.change(ExprColorOf.java:134)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.effects.EffChange.execute(EffChange.java:282)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.lang.Effect.run(Effect.java:51)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.lang.TriggerItem.walk(TriggerItem.java:60)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.lang.TriggerItem.walk(TriggerItem.java:88)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.lang.Trigger.execute(Trigger.java:56)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.SkriptEventHandler.check(SkriptEventHandler.java:153)
[13:03:17 ERROR]: #!#!     at ch.njol.skript.SkriptEventHandler$1.execute(SkriptEventHandler.java:111)
[13:03:17 ERROR]: #!#!     at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80)
[13:03:17 ERROR]: #!#!     at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70)
[13:03:17 ERROR]: #!#!     at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:607)
[13:03:17 ERROR]: #!#!     at org.bukkit.craftbukkit.v1_16_R3.event.CraftEventFactory.callCreatureSpawnEvent(CraftEventFactory.java:680)
[13:03:17 ERROR]: #!#!     at org.bukkit.craftbukkit.v1_16_R3.event.CraftEventFactory.doEntityAddEventCalling(CraftEventFactory.java:601)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.WorldServer.addEntity0(WorldServer.java:1187)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.WorldServer.addEntity(WorldServer.java:1088)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.WorldAccess.lambda$addAllEntities$0(WorldAccess.java:13)
[13:03:17 ERROR]: #!#!     at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411)
[13:03:17 ERROR]: #!#!     at java.base/java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:734)
[13:03:17 ERROR]: #!#!     at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:658)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.WorldAccess.addAllEntities(WorldAccess.java:13)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.EntityTypes.spawnCreature(EntityTypes.java:194)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.EntityTypes.spawnCreature(EntityTypes.java:186)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.EntityTypes.spawnCreature(EntityTypes.java:180)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.ItemMonsterEgg.a(ItemMonsterEgg.java:62)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.ItemStack.placeItem(ItemStack.java:234)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.PlayerInteractManager.a(PlayerInteractManager.java:533)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.PlayerConnection.a(PlayerConnection.java:1549)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.PacketPlayInUseItem.a(PacketPlayInUseItem.java:27)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.PacketPlayInUseItem.a(PacketPlayInUseItem.java:5)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.PlayerConnectionUtils.lambda$ensureMainThread$1(PlayerConnectionUtils.java:23)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.TickTask.run(SourceFile:18)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.IAsyncTaskHandler.executeTask(IAsyncTaskHandler.java:136)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.IAsyncTaskHandler.executeNext(IAsyncTaskHandler.java:109)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.MinecraftServer.bb(MinecraftServer.java:1132)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.MinecraftServer.executeNext(MinecraftServer.java:1125)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.IAsyncTaskHandler.awaitTasks(IAsyncTaskHandler.java:119)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1199)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:996)
[13:03:17 ERROR]: #!#!     at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:173)
[13:03:17 ERROR]: #!#!     at java.base/java.lang.Thread.run(Thread.java:832)
[13:03:17 ERROR]: #!#! 

wiecie jak to naprawić?