No code or error pops up when the server is started but when there is a kill from a player I get this code in the console... I dont know what to make of it. I have installed the latest passing build of both mobhunting and customitemslib.

Server Info
Spigot - 1.20.2 - BUILD 3945

Plugins(And Version)

• Mobhunting 8.5.5-SNAPSHOT
• CustomItemsLib-1.0.9 - SNAPSHOT

Console Error Code
[16:33:25] [Server thread/ERROR]: Could not pass event EntityDeathEvent to MobHunting v8.5.5-SNAPSHOT
org.bukkit.event.EventException: null
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[spigot-api-1.20.2-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[spigot-api-1.20.2-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:589) ~[spigot-api-1.20.2-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:576) ~[spigot-api-1.20.2-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_20_R2.event.CraftEventFactory.callEntityDeathEvent(CraftEventFactory.java:910) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.world.entity.EntityLiving.g(EntityLiving.java:1753) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.world.entity.EntityLiving.a(EntityLiving.java:1691) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.world.entity.raid.EntityRaider.a(EntityRaider.java:174) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.world.entity.EntityLiving.a(EntityLiving.java:1516) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.world.entity.raid.EntityRaider.a(EntityRaider.java:292) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.world.entity.player.EntityHuman.d(EntityHuman.java:1279) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.server.level.EntityPlayer.d(EntityPlayer.java:1929) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.server.network.PlayerConnection$3.a(PlayerConnection.java:2370) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.network.protocol.game.PacketPlayInUseEntity$1.a(SourceFile:166) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.network.protocol.game.PacketPlayInUseEntity.a(SourceFile:66) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.server.network.PlayerConnection.a(PlayerConnection.java:2295) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.network.protocol.game.PacketPlayInUseEntity.a(SourceFile:53) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.network.protocol.game.PacketPlayInUseEntity.a(SourceFile:13) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.network.protocol.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:32) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.server.TickTask.run(SourceFile:18) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.util.thread.IAsyncTaskHandler.d(SourceFile:156) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.util.thread.IAsyncTaskHandlerReentrant.d(SourceFile:23) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:1133) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:1) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.util.thread.IAsyncTaskHandler.x(SourceFile:130) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.server.MinecraftServer.bg(MinecraftServer.java:1112) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.server.MinecraftServer.x(MinecraftServer.java:1105) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.util.thread.IAsyncTaskHandler.bp(SourceFile:115) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.server.MinecraftServer.u_(MinecraftServer.java:1088) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1000) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:298) ~[spigot-1.20.2-R0.1-SNAPSHOT.jar:3945-Spigot-b60a866-0478e04]
at java.lang.Thread.run(Thread.java:1589) ~[?:?]
Caused by: java.lang.NoSuchMethodError: 'boolean one.lindegaard.CustomItemsLib.compatibility.TitleManagerCompat.isSupported()'
at one.lindegaard.MobHunting.Messages.isActionBarSupported(Messages.java:571) ~[?:?]
at one.lindegaard.MobHunting.Messages.playerActionBarMessageQueue(Messages.java:517) ~[?:?]
at one.lindegaard.MobHunting.Messages.playerSendMessageAt(Messages.java:617) ~[?:?]
at one.lindegaard.MobHunting.MobHuntingManager.onMobDeath(MobHuntingManager.java:1731) ~[?:?]
at jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104) ~[?:?]
at java.lang.reflect.Method.invoke(Method.java:578) ~[?:?]
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-api-1.20.2-R0.1-SNAPSHOT.jar:?]
... 31 more