Modpack version
1.82a

Issue
Input short description of the issue here

Logs
[17:41:15] [Thread-91/信息] [THAUMCRAFT]:Stopping aura thread for dim 144
[17:44:43] [Netty Server IO #16/ERROR] [FML]:NetworkDispatcher exception
java.io.IOException: 远程主机强迫关闭了一个现有的连接。
at sun.nio.ch.SocketDispatcher.read0(Native Method) ~[?:1.8.0_121]
at sun.nio.ch.SocketDispatcher.read(Unknown Source) ~[?:1.8.0_121]
at sun.nio.ch.IOUtil.readIntoNativeBuffer(Unknown Source) ~[?:1.8.0_121]
at sun.nio.ch.IOUtil.read(Unknown Source) ~[?:1.8.0_121]
at sun.nio.ch.SocketChannelImpl.read(Unknown Source) ~[?:1.8.0_121]
at io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:288) ~[minecraft_server.1.12.2.jar:?]
at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1100) ~[minecraft_server.1.12.2.jar:?]
at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:372) ~[minecraft_server.1.12.2.jar:?]
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:123) [minecraft_server.1.12.2.jar:?]
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:624) [minecraft_server.1.12.2.jar:?]
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:559) [minecraft_server.1.12.2.jar:?]
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:476) [minecraft_server.1.12.2.jar:?]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:438) [minecraft_server.1.12.2.jar:?]
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858) [minecraft_server.1.12.2.jar:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_121]
[17:44:43] [Server thread/信息] [minecraft/NetHandlerPlayServer]:bosscanye lost connection: Internal Exception: java.io.IOException: 远程主机强迫关闭了一个现有的连接。
[17:44:43] [Server thread/信息] [minecraft/DedicatedServer]:bosscanye left the game
[18:04:12] [Server thread/提醒] [minecraft/WorldServer]:Keeping entity minecraft:skeleton that already exists with UUID 1f948099-f013-4cc5-b476-b1d62a510e42

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