I noticed that you've missed some conflation with non-building ways in your recent import. Might want to check the rest of your data for similar

* Already mapped as a bridge https://www.openstreetmap.org/way/1183440471 (This one also has a suspicious value for `height`)
* Already mapped as playground structures https://www.openstreetmap.org/way/1183444290 and https://www.openstreetmap.org/way/1183444291