Yeah that a modded server saddly so it can come from a mod yeah.
Otherwise on server no one look like experience some sort of issue like i got

And that the only server i play so dunno about other server

i did try to verify game in steam wich its not working more than it was.
now i try to unsubscribe everything and resubscribe ( who know )

and there is the last crash report after resubscribe everything

I found a way to make it work.
Well pretty much a bandaid but i did try magic launcher and well its work