Generated a new world for A19 b180 for a dedicated server. Everything ran well. No issues. After upgrading to a better server, the World folder and the saves folder were copied over. Now the world looks like this. I'm on hotel WiFi until the weekend. I'll be able to (hopefully) resolve the issue...
A dedicated server rented from a reputable hosting service (had a previous one as well) continues getting this error on the server browser in game after the server client has been running without a reset for more than a day. Ran a plethora of searches. Found one mention with a fix or work around...