Hi  jlmw78,
this changeset ahs created a massive amout of errors in the OSm database regarding duplicate nodes:

https://tools.geofabrik.de/osmi/?view=geometry&lon=-59.25819&lat=-28.35295&zoom=15&baselayer=Geofabrik%20Standard&overlays=self_intersection_ways%2Cself_intersection_points%2Csingle_node_in_way%2Cduplicate_node_in_way

https://overpass-api.de/achavi/?changeset=135829739

Can you please fix this?
Kind regards
Guido