"Ultimate Chat and Nucleus"

Hello, I’m trying to apply the {nickname} in UltimateChat, but when I attempt to speak, what I receive in the console is literally one error. However, if I apply {playername}, it works, but I would like the nickname or nick to appear if the player has set one.

[15:45:13] [Server thread/WARN] [Sponge]: //
[15:45:13] [Server thread/WARN] [Sponge]: /
Could not pass MessageChannelEvent$Chat$Impl /
[15:45:13] [Server thread/WARN] [Sponge]: /
/
[15:45:13] [Server thread/WARN] [Sponge]: /* Could not pass the event MessageChannelEvent$Chat$Impl to an Event Listener! /
[15:45:13] [Server thread/WARN] [Sponge]: /
/
[15:45:13] [Server thread/WARN] [Sponge]: /
Since the event can be modified during the event’s listener, /
[15:45:13] [Server thread/WARN] [Sponge]: /
there could be adverse side effects of the exception occurring /
[15:45:13] [Server thread/WARN] [Sponge]: /
such that duplications or other game breaking issues could exist. /
[15:45:13] [Server thread/WARN] [Sponge]: /
/
[15:45:13] [Server thread/WARN] [Sponge]: /
Due to the nature of the exception, this is not likely an exception /
[15:45:13] [Server thread/WARN] [Sponge]: /
that is covered by SpongeForge or Forge itself, and therefore should /
[15:45:13] [Server thread/WARN] [Sponge]: /
be reported to the mod/plugin author first prior to reporting to /
[15:45:13] [Server thread/WARN] [Sponge]: /
Sponge or Forge. /
[15:45:13] [Server thread/WARN] [Sponge]: /
/
[15:45:13] [Server thread/WARN] [Sponge]: /
Owning Mod/Plugin: ultimatechat /
[15:45:13] [Server thread/WARN] [Sponge]: /
Exception: /
[15:45:13] [Server thread/WARN] [Sponge]: /
java.lang.NoClassDefFoundError: /
[15:45:13] [Server thread/WARN] [Sponge]: /
io/github/nucleuspowered/nucleus/api /
[15:45:13] [Server thread/WARN] [Sponge]: /
service/NucleusNicknameService /
[15:45:13] [Server thread/WARN] [Sponge]: /
br.net.fabiozumbi12.UltimateChat.Sponge.UCMessages.formatTags(UCMessages.java:621) /
[15:45:13] [Server thread/WARN] [Sponge]: /
br.net.fabiozumbi12.UltimateChat.Sponge.UCMessages.sendMessage(UCMessages.java:457) /
[15:45:13] [Server thread/WARN] [Sponge]: /
br.net.fabiozumbi12.UltimateChat.Sponge.UCMessages.sendFancyMessage(UCMessages.java:128) /
[15:45:13] [Server thread/WARN] [Sponge]: /
br.net.fabiozumbi12.UltimateChat.Sponge.UCListener.onChat(UCListener.java:164) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.common.event.listener.ChatListener_UCListener_onChat434.handle(Unknown Source) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:97) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:383) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:347) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.mod.event.SpongeModEventManager.extendedPost(SpongeModEventManager.java:450) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:419) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.common.event.SpongeEventManager.post(SpongeEventManager.java:467) /
[15:45:13] [Server thread/WARN] [Sponge]: /
br.net.fabiozumbi12.UltimateChat.Sponge.UCCommands.sendMessageToPlayer(UCCommands.java:131) /
[15:45:13] [Server thread/WARN] [Sponge]: /
br.net.fabiozumbi12.UltimateChat.Sponge.UCCommands.lambda$registerChannelAlias$5(UCCommands.java:478) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.api.command.spec.CommandSpec.process(CommandSpec.java:388) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.common.command.SpongeCommandDispatcher.process(SpongeCommandDispatcher.java:355) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.common.command.SpongeCommandManager.process(SpongeCommandManager.java:360) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.command.ServerCommandManager.func_71556_a(SourceFile:665) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:962) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:941) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:37) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:9) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.common.event.tracking.phase.packet.PacketPhaseUtil.onProcessPacket(PacketPhaseUtil.java:219) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.network.PacketThreadUtil$1.redirect$zlg000$impl$redirectToPhaseTracker(SourceFile:540) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) /
[15:45:13] [Server thread/WARN] [Sponge]: /
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) /
[15:45:13] [Server thread/WARN] [Sponge]: /
java.util.concurrent.FutureTask.run(FutureTask.java:266) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.util.Util.func_181617_a(SourceFile:46) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.common.SpongeImplHooks.onUtilRunTask(SpongeImplHooks.java:331) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.server.MinecraftServer.redirect$zjk000$onRun(MinecraftServer.java:4682) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:723) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:397) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526) /
[15:45:13] [Server thread/WARN] [Sponge]: /
java.lang.Thread.run(Thread.java:750) /
[15:45:13] [Server thread/WARN] [Sponge]: /
java.lang.ClassNotFoundException: /
[15:45:13] [Server thread/WARN] [Sponge]: /
io.github.nucleuspowered.nucleus.api /
[15:45:13] [Server thread/WARN] [Sponge]: /
service.NucleusNicknameService /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) /
[15:45:13] [Server thread/WARN] [Sponge]: /
java.lang.ClassLoader.loadClass(ClassLoader.java:418) /
[15:45:13] [Server thread/WARN] [Sponge]: /
java.lang.ClassLoader.loadClass(ClassLoader.java:351) /
[15:45:13] [Server thread/WARN] [Sponge]: /
br.net.fabiozumbi12.UltimateChat.Sponge.UCMessages.formatTags(UCMessages.java:621) /
[15:45:13] [Server thread/WARN] [Sponge]: /
br.net.fabiozumbi12.UltimateChat.Sponge.UCMessages.sendMessage(UCMessages.java:457) /
[15:45:13] [Server thread/WARN] [Sponge]: /
br.net.fabiozumbi12.UltimateChat.Sponge.UCMessages.sendFancyMessage(UCMessages.java:128) /
[15:45:13] [Server thread/WARN] [Sponge]: /
br.net.fabiozumbi12.UltimateChat.Sponge.UCListener.onChat(UCListener.java:164) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.common.event.listener.ChatListener_UCListener_onChat434.handle(Unknown Source) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:97) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:383) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:347) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.mod.event.SpongeModEventManager.extendedPost(SpongeModEventManager.java:450) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:419) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.common.event.SpongeEventManager.post(SpongeEventManager.java:467) /
[15:45:13] [Server thread/WARN] [Sponge]: /
br.net.fabiozumbi12.UltimateChat.Sponge.UCCommands.sendMessageToPlayer(UCCommands.java:131) /
[15:45:13] [Server thread/WARN] [Sponge]: /
br.net.fabiozumbi12.UltimateChat.Sponge.UCCommands.lambda$registerChannelAlias$5(UCCommands.java:478) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.api.command.spec.CommandSpec.process(CommandSpec.java:388) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.common.command.SpongeCommandDispatcher.process(SpongeCommandDispatcher.java:355) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.common.command.SpongeCommandManager.process(SpongeCommandManager.java:360) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.command.ServerCommandManager.func_71556_a(SourceFile:665) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:962) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:941) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:37) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:9) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.common.event.tracking.phase.packet.PacketPhaseUtil.onProcessPacket(PacketPhaseUtil.java:219) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.network.PacketThreadUtil$1.redirect$zlg000$impl$redirectToPhaseTracker(SourceFile:540) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) /
[15:45:13] [Server thread/WARN] [Sponge]: /
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) /
[15:45:13] [Server thread/WARN] [Sponge]: /
java.util.concurrent.FutureTask.run(FutureTask.java:266) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.util.Util.func_181617_a(SourceFile:46) /
[15:45:13] [Server thread/WARN] [Sponge]: /
org.spongepowered.common.SpongeImplHooks.onUtilRunTask(SpongeImplHooks.java:331) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.server.MinecraftServer.redirect$zjk000$onRun(MinecraftServer.java:4682) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:723) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:397) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668) /
[15:45:13] [Server thread/WARN] [Sponge]: /
net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526) /
[15:45:13] [Server thread/WARN] [Sponge]: /
java.lang.Thread.run(Thread.java:750) /
[15:45:13] [Server thread/WARN] [Sponge]: /
java.lang.NullPointerException: null /
[15:45:13] [Server thread/WARN] [Sponge]: /
*********************************************************************************************************************/

Its saying that nucleus isnt installed.

It maybe that ultimate chat is expecting a different version of nucleus then what is installed

This is the version I’m using of the core and I don’t know what else to do
nucleus

Just looked. Ultimatechat uses 2.4.2-SNAPSHOT which should be compatible.

Sadly i didnt use ultimate chat back in the days of 1.12.2 and i cant remember too much about nucleus either.

It seems ultimate chat has given up on support for sponge too and nucleus’s developer left minecraft entirely so not sure how much help you will get

All i can say for sure is that error your getting means that the class file (file with code) Ultimate chat is expecting of nucleus cannot be found by ultimate chat