[17:53:12] [Netty Server IO #0/WARN]: java.util.ConcurrentModificationException
[17:53:12] [Netty Server IO #0/WARN]: 	at java.util.HashMap$ValueSpliterator.tryAdvance(Unknown Source)
[17:53:12] [Netty Server IO #0/WARN]: 	at java.util.stream.ReferencePipeline.forEachWithCancel(Unknown Source)
[17:53:12] [Netty Server IO #0/WARN]: 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(Unknown Source)
[17:53:12] [Netty Server IO #0/WARN]: 	at java.util.stream.AbstractPipeline.copyInto(Unknown Source)
[17:53:12] [Netty Server IO #0/WARN]: 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source)
[17:53:12] [Netty Server IO #0/WARN]: 	at java.util.stream.MatchOps$MatchOp.evaluateSequential(Unknown Source)
[17:53:12] [Netty Server IO #0/WARN]: 	at java.util.stream.MatchOps$MatchOp.evaluateSequential(Unknown Source)
[17:53:12] [Netty Server IO #0/WARN]: 	at java.util.stream.AbstractPipeline.evaluate(Unknown Source)
[17:53:12] [Netty Server IO #0/WARN]: 	at java.util.stream.ReferencePipeline.anyMatch(Unknown Source)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.izzel.taboolib.module.packet.channel.ChannelExecutor$ChannelHandler.write(ChannelExecutor.java:54)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:738)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:730)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:816)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:723)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:111)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:738)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:801)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:814)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:794)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:831)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1071)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:300)
[17:53:12] [Netty Server IO #0/WARN]: 	at com.comphenix.protocol.injector.netty.ChannelProxy.writeAndFlush(ChannelProxy.java:327)
[17:53:12] [Netty Server IO #0/WARN]: 	at net.minecraft.server.v1_15_R1.NetworkManager.lambda$b$4(NetworkManager.java:205)
[17:53:12] [Netty Server IO #0/WARN]: 	at com.comphenix.protocol.injector.netty.ChannelInjector$3.lambda$onMessageScheduled$1(ChannelInjector.java:321)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:465)
[17:53:12] [Netty Server IO #0/WARN]: 	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884)
[17:53:12] [Netty Server IO #0/WARN]: 	at java.lang.Thread.run(Unknown Source)