I just logged in to survival and this message showed up:
._.
New pluggin, probably just added by andy, kyle or spec. i don’t know much about it but it may be the new way to keep track of things and keep ranks equal through the servers 
just my thought
It said the same to me. I think it just cleared its history. I don’t think its anything important.
It’s said that about 3 or 4 times a few months ago. I was confused, but im pretty sure it’s not that big of a deal.
Happened to me also, but as stated doesn’t really affect me.