Hi Magembe Cuthbert,
your recent changesets have created a lot of errors regarding duplicate nodes and self intersecting ways:

https://tools.geofabrik.de/osmi/?view=geometry&lon=-80.45559&lat=-1.06436&zoom=13&baselayer=Geofabrik%20Standard&overlays=self_intersection_ways%2Cself_intersection_points%2Csingle_node_in_way%2Cduplicate_node_in_way

https://overpass-api.de/achavi/?changeset=145176525

Can you please fix this?
Kind regards
Guido
