This is an island you made correct? what preset was it from? The team is looking at this right now trying to reproduce the issue and work on a fix.
This thread was added on April 15, 2020, with posts from FreightTrainUSA.
Original Post
https://v.redd.it/m3mmhalk70t41
I believe that the island preset is the Temperate Island.
if you can check the exact island you were on that would be great.