Hi sanjimilly,
this changeset has created a lot of errors in the OSM database as a assigned "building=residential" to every node of a single house:

https://overpass-api.de/achavi/?changeset=134006165

Can you please fix this?

You may also like to educate yourself about how to use JOSM internal validator:

https://wiki.openstreetmap.org/wiki/JOSM/Validator

Kind regards
Guido
