Ошибка на сервере майнкрафт 1.15.2. Could not pass event InventoryCreativeEvent to ResourcePackDownloader v7.3

Сервер на spigot 1.15.2, ошибка возникает при взаимодействиях с предметами в инвентаре (беру в предмет из инвентаря, и выскакивает в консоли ошибка).
Полный текст ошибки:
[20:21:03] [Server thread/ERROR]: Could not pass event InventoryCreativeEvent to ResourcePackDownloader v7.3
org.bukkit.event.EventException: null
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:319) ~[spigot.jar: git-Spigot-8faa8b4-3d61a85]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[spigot.jar: git-Spigot-8faa8b4-3d61a85]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:541) ~[spigot.jar: git-Spigot-8faa8b4-3d61a85]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:528) ~[spigot.jar: git-Spigot-8faa8b4-3d61a85]
at net.minecraft.server.v1_15_R1.PlayerConnection.a(PlayerConnection.java:2304) ~[?:git-Spigot-8faa8b4-3d61a85]
at net.minecraft.server.v1_15_R1.PacketPlayInSetCreativeSlot.a(SourceFile:23) ~[spigot.jar: git-Spigot-8faa8b4-3d61a85]
at net.minecraft.server.v1_15_R1.PacketPlayInSetCreativeSlot.a(SourceFile:9) ~[spigot.jar: git-Spigot-8faa8b4-3d61a85]
at net.minecraft.server.v1_15_R1.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:19) ~[spigot.jar: git-Spigot-8faa8b4-3d61a85]
at net.minecraft.server.v1_15_R1.TickTask.run(SourceFile:18) [spigot.jar: git-Spigot-8faa8b4-3d61a85]
at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeTask(SourceFile:144) [spigot.jar: git-Spigot-8faa8b4-3d61a85]
at net.minecraft.server.v1_15_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) [spigot.jar: git-Spigot-8faa8b4-3d61a85]
at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeNext(SourceFile:118) [spigot.jar: git-Spigot-8faa8b4-3d61a85]
at net.minecraft.server.v1_15_R1.MinecraftServer.ba(MinecraftServer.java:918) [spigot.jar: git-Spigot-8faa8b4-3d61a85]
at net.minecraft.server.v1_15_R1.MinecraftServer.executeNext(MinecraftServer.java:911) [spigot.jar: git-Spigot-8faa8b4-3d61a85]
at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.awaitTasks(SourceFile:127) [spigot.jar: git-Spigot-8faa8b4-3d61a85]
at net.minecraft.server.v1_15_R1.MinecraftServer.sleepForTick(MinecraftServer.java:895) [spigot.jar: git-Spigot-8faa8b4-3d61a85]
at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:828) [spigot.jar: git-Spigot-8faa8b4-3d61a85]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_241]
Caused by: java.lang.NoSuchMethodError: org.bukkit.inventory.Inventory.getName()Ljava/lang/String;
at me.Joshb.ResourcePackDownloader.GuiMenu.GuiInteract.onInventoryClick(GuiInteract.java:22) ~[?:?]
at sun.reflect.GeneratedMethodAccessor54.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_241]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_241]
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:315) ~[spigot.jar: git-Spigot-8faa8b4-3d61a85]
…17 more

Перерыл многие форумы, ничего полезного для себя не нашел, так как многого не понял. Если вы знаете что это и как устранить, прошу помочь. Заранее спасибо!

https://www.youtube.com/...ndex=87425

Что-то связанное с ресурс Паком, отключи скачивание в server.properties