[14:06:08] [Server thread/ERROR]: Could not pass event StructureGrowEvent to Realistic_World v3.8.6
org.bukkit.event.EventException: null
	at org.bukkit.plugin.EventExecutor$2.execuqqqqqqqqqqqqqqqqqqqqqqte(EventExecutor.java:72) ~[patched_1.12.2.jar:git-Paper-1594]
	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[patched_1.12.2.jar:git-Paper-1594]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[patched_1.12.2.jar:git-Paper-1594]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:513) ~[patched_1.12.2.jar:git-Paper-1594]
	at net.minecraft.server.v1_12_R1.ItemStack.placeItem(ItemStack.java:207) ~[patched_1.12.2.jar:git-Paper-1594]
	at net.minecraft.server.v1_12_R1.PlayerInteractManager.a(PlayerInteractManager.java:551) ~[patched_1.12.2.jar:git-Paper-1594]
	at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:997) ~[patched_1.12.2.jar:git-Paper-1594]
	at net.minecraft.server.v1_12_R1.PacketPlayInUseItem.a(PacketPlayInUseItem.java:37) ~[patched_1.12.2.jar:git-Paper-1594]
	at net.minecraft.server.v1_12_R1.PacketPlayInUseItem.a(PacketPlayInUseItem.java:5) ~[patched_1.12.2.jar:git-Paper-1594]
	at net.minecraft.server.v1_12_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[patched_1.12.2.jar:git-Paper-1594]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_211]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_211]
	at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) ~[patched_1.12.2.jar:git-Paper-1594]
	at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:850) ~[patched_1.12.2.jar:git-Paper-1594]
	at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[patched_1.12.2.jar:git-Paper-1594]
	at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) ~[patched_1.12.2.jar:git-Paper-1594]
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) ~[patched_1.12.2.jar:git-Paper-1594]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_211]
Caused by: java.lang.IllegalArgumentException: bound must be positive
	at java.util.Random.nextInt(Random.java:388) ~[?:1.8.0_211]
	at de.yellowphoenix18.realistic.listener.GrowListener.a(GrowListener.java:79) ~[?:?]
	at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor6.execute(Unknown Source) ~[?:?]
	at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:70) ~[patched_1.12.2.jar:git-Paper-1594]
	... 17 more