[23:44:21 ERROR]: [UhcCore] Unhandled exception number 8192 occurred in onPacketSending(PacketEvent) for UhcCore
com.comphenix.protocol.reflect.FieldAccessException: Field index 0 is out of bounds for length 0
at com.comphenix.protocol.reflect.FieldAccessException.fromFormat(FieldAccessException.java:49) ~[ProtocolLib (2).jar:?]
at com.comphenix.protocol.reflect.StructureModifier.read(StructureModifier.java:247) ~[ProtocolLib (2).jar:?]
at com.gmail.val59000mc.utils.ProtocolUtils$NickNamePacketListener.onPacketSending(ProtocolUtils.java:113) ~[uhccore-1.20.11-SNAPSHOT.jar:?]
at com.comphenix.protocol.injector.collection.OutboundPacketListenerSet.invokeListener(OutboundPacketListenerSet.java:74) ~[ProtocolLib (2).jar:?]
at com.comphenix.protocol.injector.collection.PacketListenerSet.lambda$invoke$0(PacketListenerSet.java:120) ~[ProtocolLib (2).jar:?]
at com.comphenix.protocol.timing.TimingTracker.lambda$static$0(TimingTracker.java:7) ~[ProtocolLib (2).jar:?]
at com.comphenix.protocol.injector.collection.PacketListenerSet.invoke(PacketListenerSet.java:120) ~[ProtocolLib (2).jar:?]
at com.comphenix.protocol.injector.collection.OutboundPacketListenerSet.invoke(OutboundPacketListenerSet.java:30) ~[ProtocolLib (2).jar:?]
at com.comphenix.protocol.injector.collection.PacketListenerSet.invoke(PacketListenerSet.java:99) ~[ProtocolLib (2).jar:?]
at com.comphenix.protocol.injector.PacketFilterManager.postPacketToListeners(PacketFilterManager.java:528) ~[ProtocolLib (2).jar:?]
at com.comphenix.protocol.injector.PacketFilterManager.invokeOutboundPacketListeners(PacketFilterManager.java:516) ~[ProtocolLib (2).jar:?]
at com.comphenix.protocol.injector.netty.channel.NettyChannelInjector.processOutbound(NettyChannelInjector.java:528) ~[ProtocolLib (2).jar:?]
at com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.proxyRunnable(NettyEventLoopProxy.java:44) ~[ProtocolLib (2).jar:?]
at com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.execute(NettyEventLoopProxy.java:233) ~[ProtocolLib (2).jar:?]
at net.minecraft.network.Connection.sendPacket(Connection.java:449) ~[?:?]
at net.minecraft.network.Connection.processQueue(Connection.java:564) ~[?:?]
at net.minecraft.network.Connection.flushQueue(Connection.java:520) ~[?:?]
at net.minecraft.network.Connection.tick(Connection.java:583) ~[?:?]
at net.minecraft.server.network.ServerConnectionListener.tick(ServerConnectionListener.java:234) ~[?:?]
at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1586) ~[paper-1.20.1.jar:git-Paper-196]
at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:446) ~[paper-1.20.1.jar:git-Paper-196]
at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1393) ~[paper-1.20.1.jar:git-Paper-196]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1170) ~[paper-1.20.1.jar:git-Paper-196]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:317) ~[paper-1.20.1.jar:git-Paper-196]
at java.lang.Thread.run(Thread.java:840) ~[?:?]

1.20.1