message box dissapearing after a bit of chatting as a bot

[Nik-source]

the chatbox becomes unaccessable after chatting from a bot account for a bit

[AL1L]

Have screenshots or a video of it happening? Steps to reproduce?

[myaccountgotdeleted]

Easy to reproduce
Just have a long conversation between you and your bot and then the send box disappears

I was using a minecraft server plugin to use that bot and I was messing around with it.