java.lang.RuntimeException: Failed to find NMS class: WorldType
at ProtocolLib.jar/com.comphenix.protocol.utility.MinecraftReflection.lambda$getMinecraftClass$4(MinecraftReflection.java:1507) ~[ProtocolLib.jar:?]
at java.base/java.util.Optional.orElseThrow(Optional.java:403) ~[?:?]
at ProtocolLib.jar/com.comphenix.protocol.utility.MinecraftReflection.getMinecraftClass(MinecraftReflection.java:1507) ~[ProtocolLib.jar:?]
at ProtocolLib.jar/com.comphenix.protocol.utility.MinecraftReflection.getWorldTypeClass(MinecraftReflection.java:850) ~[ProtocolLib.jar:?]
at ProtocolLib.jar/com.comphenix.protocol.wrappers.BukkitConverters.addConverter(BukkitConverters.java:1330) ~[ProtocolLib.jar:?]
at ProtocolLib.jar/com.comphenix.protocol.wrappers.BukkitConverters.getConvertersForGeneric(BukkitConverters.java:1309) ~[ProtocolLib.jar:?]
at ProtocolLib.jar/com.comphenix.protocol.wrappers.BukkitConverters.getUnwrappers(BukkitConverters.java:1350) ~[ProtocolLib.jar:?]
at ProtocolLib.jar/com.comphenix.protocol.injector.PacketConstructor.(PacketConstructor.java:61) ~[ProtocolLib.jar:?]
at ProtocolLib.jar/com.comphenix.protocol.injector.PacketConstructor.(PacketConstructor.java:46) ~[ProtocolLib.jar:?]
at ProtocolLib.jar/com.comphenix.protocol.injector.BukkitUnwrapper.unwrapItem(BukkitUnwrapper.java:107) ~[ProtocolLib.jar:?]
at ProtocolLib.jar/com.comphenix.protocol.utility.MinecraftFields.getNetworkManager(MinecraftFields.java:32) ~[ProtocolLib.jar:?]
at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.InjectionFactory.fromPlayer(InjectionFactory.java:98) ~[ProtocolLib.jar:?]
at ProtocolLib.jar/com.comphenix.protocol.injector.netty.manager.NetworkManagerInjector.getInjector(NetworkManagerInjector.java:57) ~[ProtocolLib.jar:?]
at ProtocolLib.jar/com.comphenix.protocol.injector.PacketFilterManager$1.handleLogin(PacketFilterManager.java:436) ~[ProtocolLib.jar:?]
at com.destroystokyo.paper.event.executor.MethodHandleEventExecutor.execute(MethodHandleEventExecutor.java:44) ~[paper-api-1.21.3-R0.1-SNAPSHOT.jar:?]
at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[paper-api-1.21.3-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[paper-api-1.21.3-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:54) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:131) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:628) ~[paper-api-1.21.3-R0.1-SNAPSHOT.jar:?]
at net.minecraft.server.players.PlayerList.canPlayerLogin(PlayerList.java:717) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.server.network.ServerLoginPacketListenerImpl.verifyLoginAndFinishConnectionSetup(ServerLoginPacketListenerImpl.java:236) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.server.network.ServerLoginPacketListenerImpl.tick(ServerLoginPacketListenerImpl.java:115) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.network.Connection.tick(Connection.java:638) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.server.network.ServerConnectionListener.tick(ServerConnectionListener.java:248) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.server.MinecraftServer.tickConnection(MinecraftServer.java:1918) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.server.dedicated.DedicatedServer.tickConnection(DedicatedServer.java:453) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1891) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1665) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1330) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:340) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
[12:53:37 ERROR]: Error sending packet clientbound/minecraft:set_objective (skippable? false)
io.netty.handler.codec.EncoderException: Failed to encode packet 'clientbound/minecraft:set_objective'
at net.minecraft.network.codec.IdDispatchCodec.encode(IdDispatchCodec.java:53) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.network.codec.IdDispatchCodec.encode(IdDispatchCodec.java:20) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.network.PacketEncoder.encode(PacketEncoder.java:26) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.network.PacketEncoder.encode(PacketEncoder.java:12) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:107) ~[netty-codec-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:113) ~[netty-codec-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:120) ~[netty-codec-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.ChannelOutboundHandlerAdapter.write(ChannelOutboundHandlerAdapter.java:113) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at net.minecraft.network.Connection$2.write(Connection.java:762) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.ChannelDuplexHandler.write(ChannelDuplexHandler.java:115) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at TAB v5.0.3.jar/me.neznamy.tab.shared.features.injection.NettyPipelineInjector$TabChannelDuplexHandler.write(NettyPipelineInjector.java:78) ~[TAB v5.0.3.jar:?]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:879) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:940) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:966) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:934) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1020) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:311) ~[netty-transport-4.1.97.Final.jar:4.1.97.Final]
at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyChannelProxy.writeAndFlush(NettyChannelProxy.java:227) ~[ProtocolLib.jar:?]
at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyChannelProxy.writeAndFlush(NettyChannelProxy.java:233) ~[ProtocolLib.jar:?]
at net.minecraft.network.Connection.doSendPacket(Connection.java:513) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.network.Connection.lambda$sendPacket$13(Connection.java:498) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.lambda$proxyRunnable$2(NettyEventLoopProxy.java:49) ~[ProtocolLib.jar:?]
at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174) ~[netty-common-4.1.97.Final.jar:4.1.97.Final]
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167) ~[netty-common-4.1.97.Final.jar:4.1.97.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470) ~[netty-common-4.1.97.Final.jar:4.1.97.Final]
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413) ~[netty-transport-classes-epoll-4.1.97.Final.jar:4.1.97.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[netty-common-4.1.97.Final.jar:4.1.97.Final]
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.97.Final.jar:4.1.97.Final]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
Caused by: java.lang.ClassCastException: class java.lang.Object cannot be cast to class net.minecraft.network.chat.numbers.NumberFormat (java.lang.Object is in module java.base of loader 'bootstrap'; net.minecraft.network.chat.numbers.NumberFormat is in unnamed module of loader java.net.URLClassLoader @41cf53f9)
at net.minecraft.network.codec.StreamCodec$6.encode(StreamCodec.java:106) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.network.codec.ByteBufCodecs$20.encode(ByteBufCodecs.java:391) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.network.codec.ByteBufCodecs$20.encode(ByteBufCodecs.java:381) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.network.protocol.game.ClientboundSetObjectivePacket.write(ClientboundSetObjectivePacket.java:57) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.network.codec.StreamCodec$2.encode(StreamCodec.java:40) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.network.codec.StreamCodec$5.encode(StreamCodec.java:90) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
at net.minecraft.network.codec.StreamCodec$5.encode(StreamCodec.java:80) ~[paper-1.21.3.jar:1.21.3-82-5a60ffb]
... 45 more
[12:53:37 INFO]: AMtopG joined the game
[12:53:37 INFO]: AMtopG[/192.168.1.1:52101] logged in with entity id 20 at ([world]-353.30000001192093, 122.0, 52.43525847179104)
[12:53:37 INFO]: AMtopG lost connection: Internal Exception: io.netty.handler.codec.EncoderException: Failed to encode packet 'clientbound/minecraft:set_objective'
[12:53:37 INFO]: AMtopG left the game