Error

[19:01:01 ERROR]: Could not pass event InventoryClickEvent to Skript v2.3
java.lang.NullPointerException: permission
        at me.lucko.luckperms.bukkit.model.permissible.LPPermissible.addAttachment(LPPermissible.java:261) ~[?:?]
        at me.lucko.luckperms.bukkit.model.permissible.LPPermissible.addAttachment(LPPermissible.java:70) ~[?:?]
        at org.bukkit.craftbukkit.v1_13_R2.entity.CraftHumanEntity.addAttachment(CraftHumanEntity.java:134) ~[spigot.jar:git-Spigot-a1f2566-a4c555b]
        at com.github.tukenuke.tuske.util.CommandUtils.runCommand(CommandUtils.java:37) ~[?:?]
        at com.github.tukenuke.tuske.sections.gui.EffFormatGUI.lambda$execute$0(EffFormatGUI.java:132) ~[?:?]
        at com.github.tukenuke.tuske.manager.gui.GUI.run(GUI.java:29) ~[?:?]
        at com.github.tukenuke.tuske.manager.gui.GUIManager$1.onClick(GUIManager.java:149) ~[?:?]
        at com.github.tukenuke.tuske.listeners.GUIListener.onEvent(GUIListener.java:57) ~[?:?]
        at com.github.tukenuke.tuske.manager.gui.v2.SkriptGUIEvent.check(SkriptGUIEvent.java:39) ~[?:?]
        at ch.njol.skript.SkriptEventHandler.check(SkriptEventHandler.java:146) ~[?:?]
        at ch.njol.skript.SkriptEventHandler$1.execute(SkriptEventHandler.java:110) ~[?:?]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-a1f2566-a4c555b]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500) ~[spigot.jar:git-Spigot-a1f2566-a4c555b]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:485) ~[spigot.jar:git-Spigot-a1f2566-a4c555b]
        at net.minecraft.server.v1_13_R2.PlayerConnection.a(PlayerConnection.java:2144) ~[spigot.jar:git-Spigot-a1f2566-a4c555b]
        at net.minecraft.server.v1_13_R2.PacketPlayInWindowClick.a(SourceFile:33) ~[spigot.jar:git-Spigot-a1f2566-a4c555b]
        at net.minecraft.server.v1_13_R2.PacketPlayInWindowClick.a(SourceFile:10) ~[spigot.jar:git-Spigot-a1f2566-a4c555b]
        at net.minecraft.server.v1_13_R2.PlayerConnectionUtils.a(SourceFile:10) ~[spigot.jar:git-Spigot-a1f2566-a4c555b]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_171]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_171]
        at net.minecraft.server.v1_13_R2.SystemUtils.a(SourceFile:199) [spigot.jar:git-Spigot-a1f2566-a4c555b]
        at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:900) [spigot.jar:git-Spigot-a1f2566-a4c555b]
        at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:417) [spigot.jar:git-Spigot-a1f2566-a4c555b]
        at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:835) [spigot.jar:git-Spigot-a1f2566-a4c555b]
        at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:733) [spigot.jar:git-Spigot-a1f2566-a4c555b]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_171]