Could not pass event McMMOPlayerFishingTreasureEvent to MobHunting v8.5.2

[MoeShimaKaze]

MCmmo version：2.1.219
MobHunting version：8.5.2
Server version：git-Purpur-1980 (MC: 1.19.4)
plugins：AdvancedBan, AllMusic, AttributePlus, AuctionHouse, AuthMe, BetterRTP, Chunky, Citizens, CMILib, CommandsUse, ConsoleSpamFix, CoreProtect, Cultivation, CustomItemsLib, DiceFurniture, DynamicDifficulty, dynmap, EClean, ECommands, EcoPower, ECore, Essentials, EssentialsProtect, EvenMoreFish, FurnitureLib, GuizhanLibPlugin, HardcoreSlimefun, HolographicDisplays, ILoreEdit, Iris, Jobs, LiteXpansion, LockettePro, LuckPerms, mcMMO, McMmoView, MobHunting, Multiverse-Core, Multiverse-NetherPortals, NBTAPI, Netheopoiesis, Networks, NyaaCore, ourtown, PlaceholderAPI, PlayerTask, PlayerTitle, PlayTimeTracker, PlugManX, ProtectionLib, ProtocolLib, QuickShop, RelicsOfCthonia, SignShop, SkinsRestorer, Slimefun, SlimefunLuckyBlocks, SlimeFunRecipe, SlimeGlue, spark, TabTPS, TrChat, UKit, Vault, Vulcan, WorldEdit
ERROR log:
[09:11:25 ERROR]: Could not pass event McMMOPlayerFishingTreasureEvent to MobHunting v8.5.2 java.lang.NullPointerException: Cannot invoke "org.bukkit.inventory.ItemStack.getType()" because "s" is null at one.lindegaard.MobHunting.compatibility.McMMOCompat.Fish2(McMMOCompat.java:123) ~[MobHunting-8.5.2.jar:?] at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor766.execute(Unknown Source) ~[?:?] at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:77) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:?] at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:77) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:git-Purpur-1980] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:?] at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:54) ~[purpur-1.19.4.jar:git-Purpur-1980] at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:126) ~[purpur-1.19.4.jar:git-Purpur-1980] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:617) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:?] at com.gmail.nossr50.util.EventUtils.callFishingTreasureEvent(EventUtils.java:493) ~[mcMMO 2.1.219.jar:?] at com.gmail.nossr50.skills.fishing.FishingManager.processFishing(FishingManager.java:419) ~[mcMMO 2.1.219.jar:?] at com.gmail.nossr50.listeners.PlayerListener.onPlayerFishMonitor(PlayerListener.java:466) ~[mcMMO 2.1.219.jar:?] at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor57.execute(Unknown Source) ~[?:?] at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:77) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:?] at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:77) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:git-Purpur-1980] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:?] at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:54) ~[purpur-1.19.4.jar:git-Purpur-1980] at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:126) ~[purpur-1.19.4.jar:git-Purpur-1980] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:617) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:?] at net.minecraft.world.entity.projectile.FishingHook.retrieve(FishingHook.java:516) ~[?:?] at net.minecraft.world.item.FishingRodItem.use(FishingRodItem.java:32) ~[?:?] at net.minecraft.world.item.ItemStack.use(ItemStack.java:531) ~[purpur-1.19.4.jar:git-Purpur-1980] at net.minecraft.server.level.ServerPlayerGameMode.useItem(ServerPlayerGameMode.java:481) ~[?:?] at net.minecraft.server.network.ServerGamePacketListenerImpl.handleUseItem(ServerGamePacketListenerImpl.java:2122) ~[?:?] at net.minecraft.network.protocol.game.ServerboundUseItemPacket.handle(ServerboundUseItemPacket.java:32) ~[?:?] at net.minecraft.network.protocol.game.ServerboundUseItemPacket.a(ServerboundUseItemPacket.java:8) ~[?:?] at net.minecraft.network.protocol.PacketUtils.lambda$ensureRunningOnSameThread$0(PacketUtils.java:51) ~[?:?] at net.minecraft.server.TickTask.run(TickTask.java:18) ~[purpur-1.19.4.jar:git-Purpur-1980] at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:153) ~[?:?] at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[?:?] at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1369) ~[purpur-1.19.4.jar:git-Purpur-1980] at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:197) ~[purpur-1.19.4.jar:git-Purpur-1980] at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:126) ~[?:?] at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1346) ~[purpur-1.19.4.jar:git-Purpur-1980] at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1339) ~[purpur-1.19.4.jar:git-Purpur-1980] at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:136) ~[?:?] at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1317) ~[purpur-1.19.4.jar:git-Purpur-1980] at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1205) ~[purpur-1.19.4.jar:git-Purpur-1980] at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:325) ~[purpur-1.19.4.jar:git-Purpur-1980] at java.lang.Thread.run(Thread.java:833) ~[?:?]
How to touch off: player use the EvenMoreFish's rod to fish EvenmoreFish's Fish,it will cause this error