Board Game Arena

I am having the same problem in my current game. I moved a value 5 worker to a space with a value 3 worker. It will only allow me to upgrade my value 3 worker. I have tried from my laptop's Chrome and Edge browsers and from my iPhone using both Chrome and Safari, and it has not helped. Here is a vid...

This just killed me in a tournament game. I miss-clicked and now my game is ruined. Wingspan has a great implementation of an undo button. You can undo back to the last "random" thing that happened, like a card reveal or dice roll. It even shows you in the turn history how far back you can...