[04:58:59 ERROR]: Could not pass event InventoryOpenEvent to BetterFurnace v1.0
org.bukkit.event.EventException
        at org.bukkit.plugin.EventExecutor$1.execute(EventExecutor.java:46) ~[patched_1.11.2.jar:git-Paper-1032]
        at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[patched_1.11.2.jar:git-Paper-1032]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[patched_1.11.2.jar:git-Paper-1032]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:517) [patched_1.11.2.jar:git-Paper-1032]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:502) [patched_1.11.2.jar:git-Paper-1032]
        at org.bukkit.craftbukkit.v1_11_R1.event.CraftEventFactory.callInventoryOpenEvent(CraftEventFactory.java:773) [patched_1.11.2.jar:git-Paper-1032]
        at net.minecraft.server.v1_11_R1.EntityPlayer.openContainer(EntityPlayer.java:755) [patched_1.11.2.jar:git-Paper-1032]
        at net.minecraft.server.v1_11_R1.BlockFurnace.interact(BlockFurnace.java:59) [patched_1.11.2.jar:git-Paper-1032]
        at net.minecraft.server.v1_11_R1.PlayerInteractManager.a(PlayerInteractManager.java:483) [patched_1.11.2.jar:git-Paper-1032]
        at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:908) [patched_1.11.2.jar:git-Paper-1032]
        at net.minecraft.server.v1_11_R1.PacketPlayInUseItem.a(PacketPlayInUseItem.java:37) [patched_1.11.2.jar:git-Paper-1032]
        at net.minecraft.server.v1_11_R1.PacketPlayInUseItem.a(PacketPlayInUseItem.java:5) [patched_1.11.2.jar:git-Paper-1032]
        at net.minecraft.server.v1_11_R1.PlayerConnectionUtils$1.run(SourceFile:13) [patched_1.11.2.jar:git-Paper-1032]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_111]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_111]
        at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46) [patched_1.11.2.jar:git-Paper-1032]
        at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:821) [patched_1.11.2.jar:git-Paper-1032]
        at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:403) [patched_1.11.2.jar:git-Paper-1032]
        at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:749) [patched_1.11.2.jar:git-Paper-1032]
        at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:648) [patched_1.11.2.jar:git-Paper-1032]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_111]
Caused by: java.lang.ClassCastException: org.bukkit.craftbukkit.v1_11_R1.inventory.CraftInventoryFurnace cannot be cast to org.bukkit.block.Furnace
        at swiftpenguin.com.BetterFurnace.Main.FurnaceInput(Main.java:106) ~[?:?]
        at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor23.execute(Unknown Source) ~[?:?]
        at org.bukkit.plugin.EventExecutor$1.execute(EventExecutor.java:44) ~[patched_1.11.2.jar:git-Paper-1032]
        ... 20 more