[15:08:40] [Netty Epoll Server IO #12/ERROR] [minecraft/Connection]: Exception caught in connection
io.netty.handler.codec.EncoderException: Failed to encode packet 'clientbound/minecraft:custom_payload'
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.IdDispatchCodec.encode(IdDispatchCodec.java:55) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:mixin,re:classloading,pl:mixin:APP:disconnect-packet-fix.mixins.json:ConnectionMixin from mod disconnect_packet_fix,pl:mixin:APP:craftoria_core.mixins.json:minecraft.IdDispatchCodecMixin from mod craftoria_core,pl:mixin:A}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.IdDispatchCodec.encode(IdDispatchCodec.java:14) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:mixin,re:classloading,pl:mixin:APP:disconnect-packet-fix.mixins.json:ConnectionMixin from mod disconnect_packet_fix,pl:mixin:APP:craftoria_core.mixins.json:minecraft.IdDispatchCodecMixin from mod craftoria_core,pl:mixin:A}
        at TRANSFORMER/neoforge@21.1.193/net.neoforged.neoforge.network.filters.GenericPacketSplitter.encode(GenericPacketSplitter.java:104) ~[neoforge-21.1.193-universal.jar%23591!/:?] {re:classloading}
        at TRANSFORMER/neoforge@21.1.193/net.neoforged.neoforge.network.filters.GenericPacketSplitter.encode(GenericPacketSplitter.java:39) ~[neoforge-21.1.193-universal.jar%23591!/:?] {re:classloading}
        at MC-BOOTSTRAP/io.netty.codec@4.1.97.Final/io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:90) ~[netty-codec-4.1.97.Final.jar%23102!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.codec@4.1.97.Final/io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:113) ~[netty-codec-4.1.97.Final.jar%23102!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.ChannelOutboundHandlerAdapter.write(ChannelOutboundHandlerAdapter.java:113) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {re:computing_frames,re:mixin}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.Connection$2.write(Connection.java:528) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.ChannelDuplexHandler.write(ChannelDuplexHandler.java:115) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {re:computing_frames}
        at TRANSFORMER/tab@5.2.1/me.neznamy.tab.shared.features.injection.NettyPipelineInjector$TabChannelDuplexHandler.write(NettyPipelineInjector.java:78) ~[TAB%20v5.2.1%201.20.5%20-%201.21.1.jar%231003!/:?] {re:classloading}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:879) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:940) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:966) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:934) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:984) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1025) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:306) ~[netty-transport-4.1.97.Final.jar%23106!/:4.1.97.Final] {}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.Connection.doSendPacket$mixinextras$wrapped$79(Connection.java:364) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:mixin,re:classloading,pl:mixin:A}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.Connection.mixinextras$bridge$doSendPacket$mixinextras$wrapped$79$80(Connection.java) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:mixin,re:classloading,pl:mixin:A}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.Connection.wrapMethod$zcf000$modernfix$checkClientPresence(Connection.java:750) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:mixin,re:classloading,pl:mixin:A}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.Connection.doSendPacket(Connection.java) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:mixin,re:classloading,pl:mixin:A}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.Connection.lambda$sendPacket$12(Connection.java:359) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:mixin,re:classloading,pl:mixin:A}
        at MC-BOOTSTRAP/io.netty.common@4.1.97.Final/io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174) ~[netty-common-4.1.97.Final.jar%23103!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.common@4.1.97.Final/io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167) ~[netty-common-4.1.97.Final.jar%23103!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.common@4.1.97.Final/io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470) ~[netty-common-4.1.97.Final.jar%23103!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.transport.classes.epoll@4.1.97.Final/io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413) ~[netty-transport-classes-epoll-4.1.97.Final.jar%23107!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.common@4.1.97.Final/io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[netty-common-4.1.97.Final.jar%23103!/:4.1.97.Final] {}
        at MC-BOOTSTRAP/io.netty.common@4.1.97.Final/io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.97.Final.jar%23103!/:4.1.97.Final] {}
        at java.base/java.lang.Thread.run(Thread.java:1583) [?:?] {re:mixin}
Caused by: java.lang.RuntimeException: Failed encoding custom payload weather2:nbt_client: java.util.ConcurrentModificationException
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.protocol.common.custom.CustomPacketPayload$1.writeCap(CustomPacketPayload.java:42) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.protocol.common.custom.CustomPacketPayload$1.encode(CustomPacketPayload.java:47) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.protocol.common.custom.CustomPacketPayload$1.encode(CustomPacketPayload.java:29) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.StreamCodec$4.encode(StreamCodec.java:81) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.StreamCodec$5.encode(StreamCodec.java:97) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.StreamCodec$5.encode(StreamCodec.java:87) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.IdDispatchCodec.encode(IdDispatchCodec.java:53) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:mixin,re:classloading,pl:mixin:APP:disconnect-packet-fix.mixins.json:ConnectionMixin from mod disconnect_packet_fix,pl:mixin:APP:craftoria_core.mixins.json:minecraft.IdDispatchCodecMixin from mod craftoria_core,pl:mixin:A}
        ... 40 more
Caused by: java.util.ConcurrentModificationException
        at java.base/java.util.HashMap$HashIterator.nextNode(HashMap.java:1605) ~[?:?] {}
        at java.base/java.util.HashMap$KeyIterator.next(HashMap.java:1628) ~[?:?] {}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.nbt.CompoundTag.write(CompoundTag.java:190) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:computing_frames,pl:accesstransformer:B,re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:kubejs.mixins.json:CompoundTagMixin from mod kubejs,pl:mixin:APP:c2me-base.mixins.json:access.INbtCompound from mod c2me_base,pl:mixin:A}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.nbt.CompoundTag.writeNamedTag(CompoundTag.java:518) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:computing_frames,pl:accesstransformer:B,re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:kubejs.mixins.json:CompoundTagMixin from mod kubejs,pl:mixin:APP:c2me-base.mixins.json:access.INbtCompound from mod c2me_base,pl:mixin:A}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.nbt.CompoundTag.write(CompoundTag.java:192) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:computing_frames,pl:accesstransformer:B,re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:kubejs.mixins.json:CompoundTagMixin from mod kubejs,pl:mixin:APP:c2me-base.mixins.json:access.INbtCompound from mod c2me_base,pl:mixin:A}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.nbt.NbtIo.writeAnyTag(NbtIo.java:163) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.FriendlyByteBuf.writeNbt(FriendlyByteBuf.java:513) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:mixin,re:classloading,pl:mixin:APP:packetfixer.v1_20_5.neoforge.mixins.json:v1_20_5_neoforge.FriendlyByteBufMixin from mod packetfixer,pl:mixin:A}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.ByteBufCodecs$18.encode(ByteBufCodecs.java:257) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.ByteBufCodecs$18.encode(ByteBufCodecs.java:243) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.StreamCodec$4.encode(StreamCodec.java:81) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.StreamCodec$7.encode(StreamCodec.java:136) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.protocol.common.custom.CustomPacketPayload$1.writeCap(CustomPacketPayload.java:40) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.protocol.common.custom.CustomPacketPayload$1.encode(CustomPacketPayload.java:47) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.protocol.common.custom.CustomPacketPayload$1.encode(CustomPacketPayload.java:29) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.StreamCodec$4.encode(StreamCodec.java:81) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.StreamCodec$5.encode(StreamCodec.java:97) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.StreamCodec$5.encode(StreamCodec.java:87) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:classloading}
        at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.IdDispatchCodec.encode(IdDispatchCodec.java:53) ~[server-1.21.1-20240808.144430-srg.jar%23590!/:?] {re:mixin,re:classloading,pl:mixin:APP:disconnect-packet-fix.mixins.json:ConnectionMixin from mod disconnect_packet_fix,pl:mixin:APP:craftoria_core.mixins.json:minecraft.IdDispatchCodecMixin from mod craftoria_core,pl:mixin:A}
        ... 40 more