mirage sand piles and rock digs

After the latest updates in late October, early November, when my sim visits Tartosa and Selvadora, there are sand piles, rock digs and more that show on the map and allow the sim to click on them to dig, but all they do is raise their objection as the task cannot be done.  This was a. problem in festival neighborhoods with garbage and spawned objects not resetting, but this seems different.  I have repaired the game with no change in the bug