I have the sollution on that, i had the same issue some months ago and i made a post with my saved game attached There is a bug (sorry Ane that you dont remember it ) that for a strange reason, some staff atached on ship goes randomly to the shore blocking the ship's moving due to shore interaction. A "quick" fix of that without developer's support, is to walk around, find them a destroy them. This will let you move your ship again. Just count the staff...