A Server Bug

Hello so 2 days ago I went off to use the Bathroom on unturned then when I got on it said “Unable to trust host encryption certification” I dont know why this is happening.

Yes im on a HP laptop I got good wifi tho.
Im using windows 10
I tried 13 servers on Unturned it still says it.
it lets me play SIngleplayer mode only

I dont care about grammar so please dont ask

I do

As for the issue, try this or wait on the Tuesday update