Hi Groaming,
this changeset has creates several errors regarding self intersecting lines and overlapping ways:

https://tools.geofabrik.de/osmi/?view=geometry&lon=-5.98427&lat=43.33941&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=150090017

Can you please fix this?
Kind regards
Guido