Hi Guidotitze,
this changeset has created errors in the OSM database regarding duplicate nodes and displaced ways:

https://tools.geofabrik.de/osmi/?view=geometry&lon=24.73557&lat=36.97523&zoom=18&baselayer=Geofabrik%20Standard&overlays=self_intersection_ways%2Cself_intersection_points%2Csingle_node_in_way%2Cduplicate_node_in_way

https://overpass-api.de/achavi/?changeset=159313863

Can you please fix this?
Kind regards
Guido