Pyrbu
Is there a solution to this error 1.21.1
Server threadEx[067月2025 22:24:22.960] [User Authenticator #1/INFO] [net.minecraft.class_3248/]: UUID of player yuan_kun is 3dd30dac-08ab-3694-b960-c4bb96b8a849 User Authenticator #1Ex[067月2025 22:24:24.701] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: PacketEvents caught an unhandled exception while calling your listener. Netty Server IO #7Ex java.lang.NullPointerException: Cannot invoke "lol.pyr.znpcsplus.libraries.packetevents.api.protocol.particle.type.ParticleType.decodeData(lol.pyr.znpcsplus.libraries.packetevents.api.protocol.nbt.NBTCompound, lol.pyr.znpcsplus.libraries.packetevents.api.protocol.player.ClientVersion)" because "type" is null at lol.pyr.znpcsplus.libraries.packetevents.api.protocol.particle.Particle.decode(Particle.java:63) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.protocol.world.biome.BiomeEffects$ParticleSettings.decode(BiomeEffects.java:289) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.protocol.world.biome.BiomeEffects.lambda$decode$2(BiomeEffects.java:117) ~[?:?] at java.base/java.util.Optional.map(Optional.java:260) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.protocol.world.biome.BiomeEffects.decode(BiomeEffects.java:117) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.protocol.world.biome.Biome.decode(Biome.java:73) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.util.mappings.SynchronizedRegistriesHandler$RegistryEntry.handleElement(SynchronizedRegistriesHandler.java:225) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.util.mappings.SynchronizedRegistriesHandler$RegistryEntry.createFromElements(SynchronizedRegistriesHandler.java:261) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.util.mappings.SynchronizedRegistriesHandler.lambda$handleRegistry$1(SynchronizedRegistriesHandler.java:140) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.util.mappings.SynchronizedRegistriesHandler$RegistryEntry.lambda$computeSyncedRegistry$0(SynchronizedRegistriesHandler.java:208) ~[?:?] at java.base/java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1708) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.util.mappings.SynchronizedRegistriesHandler$RegistryEntry.computeSyncedRegistry(SynchronizedRegistriesHandler.java:207) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.util.mappings.SynchronizedRegistriesHandler.handleRegistry(SynchronizedRegistriesHandler.java:139) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.util.mappings.SynchronizedRegistriesHandler.handleRegistry(SynchronizedRegistriesHandler.java:122) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.manager.InternalPacketListener.onPacketSend(InternalPacketListener.java:89) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.event.PacketSendEvent.call(PacketSendEvent.java:51) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.event.EventManager.callEvent(EventManager.java:84) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.api.util.PacketEventsImplHelper.handleClientBoundPacket(PacketEventsImplHelper.java:61) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.impl.injector.handlers.PacketEventsEncoder.handleClientBoundPacket(PacketEventsEncoder.java:88) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.impl.injector.handlers.PacketEventsEncoder.encode(PacketEventsEncoder.java:73) ~[?:?] at lol.pyr.znpcsplus.libraries.packetevents.impl.injector.handlers.PacketEventsEncoder.encode(PacketEventsEncoder.java:52) ~[?:?] at knot/io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:90) ~[netty-codec-4.1.97.Final.jar:?] at lol.pyr.znpcsplus.libraries.packetevents.impl.injector.handlers.PacketEventsEncoder.write(PacketEventsEncoder.java:107) ~[?:?] at knot/io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:113) ~[netty-codec-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:120) ~[netty-codec-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.ChannelOutboundHandlerAdapter.write(ChannelOutboundHandlerAdapter.java:113) ~[netty-transport-4.1.97.Final.jar:?] at knot/net.minecraft.class_2535$2.write(class_2535.java:530) ~[server-intermediary.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.ChannelDuplexHandler.write(ChannelDuplexHandler.java:115) ~[netty-transport-4.1.97.Final.jar:?] at me.arasple.mc.trmenu.taboolib.module.nms.LightInjector$PacketHandler.write(LightInjector.java:614) ~[?:?] at knot/io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:879) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:940) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:966) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:934) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1020) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:311) ~[netty-transport-4.1.97.Final.jar:?] at com.comphenix.protocol.injector.netty.channel.NettyChannelProxy.writeAndFlush(NettyChannelProxy.java:227) ~[?:?] at com.comphenix.protocol.injector.netty.channel.NettyChannelProxy.writeAndFlush(NettyChannelProxy.java:233) ~[?:?] at knot/net.minecraft.class_2535.method_36942(ConnectionMixin.java:350) ~[server-intermediary.jar:?] at knot/net.minecraft.class_2535.method_52917(ConnectionMixin.java:345) ~[server-intermediary.jar:?] at com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.lambda$proxyRunnable$2(NettyEventLoopProxy.java:49) ~[?:?] at knot/io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174) ~[netty-common-4.1.97.Final.jar:?] at knot/io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167) ~[netty-common-4.1.97.Final.jar:?] at knot/io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470) ~[netty-common-4.1.97.Final.jar:?] at knot/io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:569) ~[netty-transport-4.1.97.Final.jar:?] at knot/io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[netty-common-4.1.97.Final.jar:?] at knot/io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.97.Final.jar:?] at java.base/java.lang.Thread.run(Thread.java:1583) [?:?] [067月2025 22:24:24.711] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: Unknown registry entry cobblemon:automaton for minecraft:trim_pattern Netty Server IO #7Ex[067月2025 22:24:24.711] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: Unknown registry entry biomesoplenty:glowworm_silk for minecraft:trim_material Netty Server IO #7Ex[067月2025 22:24:24.711] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: Unknown registry entry biomesoplenty:rose_quartz for minecraft:trim_material Netty Server IO #7Ex[067月2025 22:24:24.713] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: Unknown registry entry biomesoplenty:spectral for minecraft:wolf_variant Netty Server IO #7Ex[067月2025 22:24:24.714] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: Unknown registry entry cobblemon:altar for minecraft:painting_variant Netty Server IO #7Ex[067月2025 22:24:24.714] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: Unknown registry entry cobblemon:nomad for minecraft:painting_variant Netty Server IO #7Ex[067月2025 22:24:24.714] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: Unknown registry entry cobblemon:premonition for minecraft:painting_variant Netty Server IO #7Ex[067月2025 22:24:24.714] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: Unknown registry entry cobblemon:slumber for minecraft:painting_variant Netty Server IO #7Ex[067月2025 22:24:24.715] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: Unknown registry entry automobility:automobile for minecraft:damage_type Netty Server IO #7Ex[067月2025 22:24:24.715] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: Unknown registry entry biomesoplenty:bramble for minecraft:damage_type Netty Server IO #7Ex[067月2025 22:24:24.715] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: Unknown registry entry refurbished_furniture:ceiling_fan for minecraft:damage_type Netty Server IO #7Ex[067月2025 22:24:24.715] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: Unknown registry entry biomesoplenty:fumarole for minecraft:damage_type Netty Server IO #7Ex[067月2025 22:24:24.716] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: Unknown registry entry veinmining:vein_mining for minecraft:enchantment Netty Server IO #7Ex[067月2025 22:24:24.716] [Netty Server IO #7/WARN] [lol.pyr.znpcsplus.libraries.packetevents.api.PacketEventsAPI/]: Unknown registry entry biomesoplenty:wanderer for minecraft:jukebox_song Netty Server IO #7Ex[067月2025 22:24:25.956] [Craft Scheduler Thread - 11/WARN] [ItemsAdder/]: Update check error: Connection timed out: connect
biomesoplenty is a mod, isn't it? hybrid servers (mods + plugins) are not supported
