[18:23:01 ERROR] : Could not pass event InventoryClickEvent to Essentials_WarpGUI v1.6.1 org.bukkit.event.EventException: null at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:309) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:485) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.PlayerConnection.a(PlayerConnection.java:2127) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.PacketPlayInWindowClick.a(SourceFile:33) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.PacketPlayInWindowClick.a(SourceFile:10) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.PlayerConnectionUtils.a(SourceFile:10) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_212] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_212] at net.minecraft.server.v1_13_R2.SystemUtils.a(SourceFile:199) [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:895) [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:417) [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:830) [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:728) [server.jar:git-Spigot-518206a-a5b9c7b] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212] Caused by: java.lang.IllegalArgumentException: Negative, non outside slot -1 at com.google.common.base.Preconditions.checkArgument(Preconditions.java:168) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at org.bukkit.inventory.InventoryView.getInventory(InventoryView.java:216) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at org.bukkit.event.inventory.InventoryClickEvent.getClickedInventory(InventoryClickEvent.java:167) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at de.marcely.warpgui.command.warp.onInventoryClickEvent(warp.java:68) ~ [?:?] at de.marcely.warpgui.EssentialsWarpGUI$1.onInventoryClickEvent(EssentialsWarpGUI.java:71) ~ [?:?] at sun.reflect.GeneratedMethodAccessor1044.invoke(Unknown Source) ~ [?:?] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~ [?:1.8.0_212] at java.lang.reflect.Method.invoke(Method.java:498) ~ [?:1.8.0_212] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:305) ~ [server.jar:git-Spigot-518206a-a5b9c7b] ... 15 more > [18:23:01 ERROR] : Could not pass event InventoryClickEvent to GreatKits v2.9 org.bukkit.event.EventException: null at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:309) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:485) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.PlayerConnection.a(PlayerConnection.java:2127) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.PacketPlayInWindowClick.a(SourceFile:33) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.PacketPlayInWindowClick.a(SourceFile:10) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.PlayerConnectionUtils.a(SourceFile:10) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_212] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_212] at net.minecraft.server.v1_13_R2.SystemUtils.a(SourceFile:199) [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:895) [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:417) [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:830) [server.jar:git-Spigot-518206a-a5b9c7b] at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:728) [server.jar:git-Spigot-518206a-a5b9c7b] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212] Caused by: java.lang.IllegalArgumentException: Negative, non outside slot -1 at com.google.common.base.Preconditions.checkArgument(Preconditions.java:168) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at org.bukkit.inventory.InventoryView.getInventory(InventoryView.java:216) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at org.bukkit.event.inventory.InventoryClickEvent.getClickedInventory(InventoryClickEvent.java:167) ~ [server.jar:git-Spigot-518206a-a5b9c7b] at fr.kizeko.greatkits.listeners.Listeners.onInventoryClick(Listeners.java:24) ~ [?:?] at sun.reflect.GeneratedMethodAccessor1086.invoke(Unknown Source) ~ [?:?] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~ [?:1.8.0_212] at java.lang.reflect.Method.invoke(Method.java:498) ~ [?:1.8.0_212] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:305) ~ [server.jar:git-Spigot-518206a-a5b9c7b] ... 15 more