Does not go to the server

It does not go to the server with this error, although yesterday everything worked fine:

[21:44:35] [Server thread/INFO] [minecraft/NetHandlerPlayServer]: Gyli lost connection: Internal Exception: io.netty.channel.unix.Errors$NativeIoException: syscall:read(..) failed: Connection reset by peer

> [21:45:05] [Server thread/INFO] [minecraft/NetHandlerPlayServer]: Gyli lost connection: Internal Exception: io.netty.channel.unix.Errors$NativeIoException: syscall:read(..) failed: Connection reset by peer

> save-all=> [21:47:39] [Server thread/INFO] [minecraft/NetHandlerPlayServer]: Gyli lost connection: Internal Exception: io.netty.channel.unix.Errors$NativeIoException: syscall:read(..) failed: Connection reset by peer

And here is the server log

https://mclo.gs/1N6G60Q

Internal Exception: io.netty.channel.unix.Errors$NativeIoException: syscall:read(..) failed: Connection reset by peer