This is the server log, it seems like the server would crash if not enough crashes wasn't installed

06.03 07:29:19 [Server] Netty Epoll Server IO #2/ERROR Encountered exception while handling in channel with name "bitsandchisels:bit_packet"
06.03 07:29:19 [Server] INFO java.lang.IndexOutOfBoundsException: readerIndex(20) + length(4) exceeds writerIndex(21): UnpooledSlicedByteBuf(ridx: 20, widx: 21, cap: 21/21, unwrapped: PooledUnsafeDirectByteBuf(ridx: 0, widx: 21, cap: 21/49))
06.03 07:29:19 [Server] INFO at Not Enough Crashes deobfuscated stack trace.(1.17.1+build.65) ~[?:?]
06.03 07:29:19 [Server] INFO at io.netty.buffer.AbstractByteBuf.checkReadableBytes0(AbstractByteBuf.java:1405) ~[server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.buffer.AbstractByteBuf.readInt(AbstractByteBuf.java:786) ~[server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at net.minecraft.network.PacketByteBuf.readInt(PacketByteBuf:1063) ~[?:?]
06.03 07:29:19 [Server] INFO at io.github.coolmineman.bitsandchisels.BitItem.receive(BitItem.java:53) ~[bitsandchisels-2.6.0.jar:?]
06.03 07:29:19 [Server] INFO at net.fabricmc.fabric.impl.networking.server.ServerPlayNetworkAddon.receive(ServerPlayNetworkAddon.java:89) ~[fabric-networking-api-v1-1.0.14+cf39a74318-19c64d9db3fe3e18.jar:?]
06.03 07:29:19 [Server] INFO at net.fabricmc.fabric.impl.networking.server.ServerPlayNetworkAddon.receive(ServerPlayNetworkAddon.java:38) ~[fabric-networking-api-v1-1.0.14+cf39a74318-19c64d9db3fe3e18.jar:?]
06.03 07:29:19 [Server] INFO at net.fabricmc.fabric.impl.networking.AbstractChanneledNetworkAddon.handle(AbstractChanneledNetworkAddon.java:100) ~[fabric-networking-api-v1-1.0.14+cf39a74318-19c64d9db3fe3e18.jar:?]
06.03 07:29:19 [Server] INFO at net.fabricmc.fabric.impl.networking.server.ServerPlayNetworkAddon.handle(ServerPlayNetworkAddon.java:84) ~[fabric-networking-api-v1-1.0.14+cf39a74318-19c64d9db3fe3e18.jar:?]
06.03 07:29:19 [Server] INFO at net.minecraft.server.network.ServerPlayNetworkHandler.handler$zlm000$handleCustomPayloadReceivedAsync(ServerPlayNetworkHandler:1672) ~[?:?]
06.03 07:29:19 [Server] INFO at net.minecraft.server.network.ServerPlayNetworkHandler.onCustomPayload(ServerPlayNetworkHandler) ~[?:?]
06.03 07:29:19 [Server] INFO at net.minecraft.network.packet.c2s.play.CustomPayloadC2SPacket.apply(CustomPayloadC2SPacket:38) ~[?:?]
06.03 07:29:19 [Server] INFO at net.minecraft.network.packet.c2s.play.CustomPayloadC2SPacket.apply(CustomPayloadC2SPacket:7) ~[?:?]
06.03 07:29:19 [Server] INFO at net.minecraft.network.ClientConnection.handlePacket(ClientConnection:163) ~[?:?]
06.03 07:29:19 [Server] INFO at net.minecraft.network.ClientConnection.channelRead0(ClientConnection:150) ~[?:?]
06.03 07:29:19 [Server] INFO at net.minecraft.network.ClientConnection.channelRead0(ClientConnection:53) ~[?:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:284) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:284) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:284) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1434) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:965) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:808) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:408) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:308) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884) [server-intermediary.jar:?]
06.03 07:29:19 [Server] INFO at java.lang.Thread.run(Thread.java:831) [?:?]
06.03 07:29:19 [Disconnect] User OverlordPotato1 has disconnected, reason: Internal Exception: java.lang.IndexOutOfBoundsException: readerIndex(20) + length(4) exceeds writerIndex(21): UnpooledSlicedByteBuf(ridx: 20, widx: 21, cap: 21/21, unwrapped: PooledUnsafeDirectByteBuf(ridx: 0, widx: 21, cap: 21/49))