[19:43:39] [Netty Epoll Server IO #0/WARN]: java.lang.ClassCastException: class java.lang.Object cannot be cast to class net.minecraft.network.protocol.game.ClientboundSetPlayerTeamPacket$Parameters (java.lang.Object is in module java.base of loader 'bootstrap'; net.minecraft.network.protocol.game.ClientboundSetPlayerTeamPacket$Parameters is in unnamed module of loader java.net.URLClassLoader @433c675d)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at nexo-1.13.jar//com.nexomc.nexo.nms.v1_21_R3.packets.NexoChannelHandler._init_$lambda$14(NexoChannelHandler.kt:164)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at nexo-1.13.jar//com.nexomc.nexo.nms.v1_21_R3.packets.NexoChannelHandler$special$$inlined$registerTransformer$3.invoke(NexoChannelHandler.kt:99)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at nexo-1.13.jar//com.nexomc.nexo.nms.v1_21_R3.packets.NexoChannelHandler$special$$inlined$registerTransformer$3.invoke(NexoChannelHandler.kt:98)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at nexo-1.13.jar//com.nexomc.nexo.nms.v1_21_R3.packets.NexoChannelHandler.transformPacket(NexoChannelHandler.kt:118)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at nexo-1.13.jar//com.nexomc.nexo.nms.v1_21_R3.packets.NexoChannelHandler.write(NexoChannelHandler.kt:76)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:891)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:875)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:984)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:868)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.ChannelDuplexHandler.write(ChannelDuplexHandler.java:115)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at AntiPopup-12.1.jar//com.github.kaspiandev.antipopup.nms.v1_21_4.PlayerInjector_v1_21_4$1.write(PlayerInjector_v1_21_4.java:53)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:891)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:875)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:984)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:868)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.ChannelDuplexHandler.write(ChannelDuplexHandler.java:115)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at ModelEngine-4.0.8.jar//com.ticxo.modelengine.v1_21_R3.network.ModelEngineChannelHandler.write(ModelEngineChannelHandler.java:124)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:891)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:875)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:984)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:868)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.ChannelDuplexHandler.write(ChannelDuplexHandler.java:115)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at MythicMobs-5.10.0.jar//io.lumine.mythic.core.volatilecode.v1_21_R3.packets.VolatileChannelHandler.write(VolatileChannelHandler.java:80)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:891)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:875)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:984)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:868)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.ChannelDuplexHandler.write(ChannelDuplexHandler.java:115)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at AxGraves-1.18.0.jar//com.artillexstudios.axgraves.libs.axapi.nms.v1_21_R3.packet.PacketListener.write(PacketListener.java:226)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:891)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:875)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:984)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:868)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.ChannelDuplexHandler.write(ChannelDuplexHandler.java:115)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at TradeSystem_v2.6.3.jar//de.codingair.tradesystem.lib.codingapi.player.data.PacketReader$1.write(PacketReader.java:85)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:891)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:875)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:984)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:868)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.ChannelDuplexHandler.write(ChannelDuplexHandler.java:115)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at TradeSystem_v2.6.3.jar//de.codingair.tradesystem.lib.codingapi.player.data.PacketReader$1.write(PacketReader.java:85)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:891)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:875)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:984)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:868)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.ChannelDuplexHandler.write(ChannelDuplexHandler.java:115)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at DropHeads.jar//net.evmodder.DropHeads.listeners.DeathMessagePacketIntercepter$CustomPacketHandler.write(DeathMessagePacketIntercepter.java:116)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:891)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:875)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:984)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:868)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:120)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:893)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:956)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:982)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:950)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:969)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:310)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at ProtocolLib (8).jar//com.comphenix.protocol.injector.netty.channel.NettyChannelProxy.writeAndFlush(NettyChannelProxy.java:227)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at ProtocolLib (8).jar//com.comphenix.protocol.injector.netty.channel.NettyChannelProxy.writeAndFlush(NettyChannelProxy.java:233)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at net.minecraft.network.Connection.doSendPacket(Connection.java:492)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at net.minecraft.network.Connection.lambda$sendPacket$13(Connection.java:479)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at ProtocolLib (8).jar//com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.lambda$proxyRunnable$2(NettyEventLoopProxy.java:49)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:173)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:166)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:405)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
[19:43:39] [Netty Epoll Server IO #0/WARN]: 	at java.base/java.lang.Thread.run(Thread.java:1474)