弄了一个1.16.5的服务器，每次第二个人进去的时候就显示：你的主机中的软件中止了一个已建立的连接，然后就掉出来了，这个怎么解决啊

[12:49:02] [Server thread/ERROR] [journeymap/]: Failed to read message for worldId: java.lang.IndexOutOfBoundsException: readerIndex(1) + length(1) exceeds writerIndex(1): PooledUnsafeDirectByteBuf(ridx: 1, widx: 1, cap: 1)
[12:49:14] [Server thread/INFO] [minecraft/DedicatedServer]: 鑫哥 has made the advancement [Tiny Proud Soul]
[12:49:14] [Server thread/INFO] [minecraft/DedicatedServer]: 鑫哥 has made the advancement [Slash Blade]
[12:49:33] [Server thread/INFO] [minecraft/ServerPlayNetHandler]: 鑫哥 lost connection: Timed out
[12:49:33] [Server thread/INFO] [minecraft/DedicatedServer]: 鑫哥 left the game
[12:50:02] [Worker-Main48/INFO] [STDOUT/]: [mod.lucky.world.LuckyWorldFeature:generate:42]: generating at: BlockPos{x=352, y=79, z=176}
[12:50:02] [Worker-Main48/INFO] [STDOUT/]: [mod.lucky.drop.func.DropProcessor:processRandomDrop:136]: Chosen Lucky Block Drop: group(type=block,ID=stone_bricks,posY=
#bPosY-1,posOffset=#
circleOffset(
#rand(0,3)),damage=#
rand(0,2),amount=#rand(20,30);type=block,ID=netherrack,posY=
#bPosY-1,posOffset=#
circleOffset(#rand(0,3)),amount=#rand(20,30);type=block,ID=obsidian,posY=
#bPosY-1,posOffset=#
circleOffset(#rand(0,3)),amount=
#rand(10,15);type=block,ID=#
randList(infested,cracked,mossy)_stone_bricks,posOffset=
#circleOffset(#
rand(0,2)),amount=#rand(2,5);type=block,ID=netherrack,posOffset=
#circleOffset(#
rand(0,2)),amount=#rand(2,5);type=block,ID=obsidian,posOffset=
#circleOffset(#
rand(0,2)),amount=#rand(0,2);type=block,ID=lucky:lucky_block,tileEntity=(Luck=-75))@chance=600