Netty IO Error

Server console spamming when I join the server.
[23:44:42] [Server thread/INFO]: morpigthekidMC[/192.168.1.138:58513] logged in with entity id 2587 at (261.5, 67.0, 95.5)
[23:44:42] [Server thread/INFO]: morpigthekidMC joined the game
[23:44:56] Netty IO #1/ERROR: Channel became inactive!
[23:45:13] [Server thread/INFO]: <morpigthekidMC> test
[23:45:20] Netty IO #2/ERROR: Channel became inactive!
[23:45:21] Netty IO #3/ERROR: Channel became inactive!
[23:45:22] Netty IO #4/ERROR: Channel became inactive!
[23:45:23] Netty IO #5/ERROR: Channel became inactive!
[23:45:24] Netty IO #6/ERROR: Channel became inactive!
[23:45:25] Netty IO #7/ERROR: Channel became inactive!
[23:45:26] Netty IO #8/ERROR: Channel became inactive!