Hi Mary Akintola,
this changeset has created errors in the OSM database regarding self intersecting lines:

https://tools.geofabrik.de/osmi/?view=geometry&lon=7.40400&lat=10.46464&zoom=14&baselayer=Geofabrik%20Standard&overlays=self_intersection_ways%2Cself_intersection_points%2Csingle_node_in_way%2Cduplicate_node_in_way

https://overpass-api.de/achavi/?changeset=147788543

Way 39405549 is most prominently affected here:

https://www.openstreetmap.org/way/39405549

Can you please fix this?

You may also like to join fixing the other errors of your project in this region:

https://tools.geofabrik.de/osmi/?view=geometry&lon=7.42361&lat=10.53103&zoom=12&baselayer=Geofabrik%20Standard&overlays=self_intersection_ways%2Cself_intersection_points%2Csingle_node_in_way%2Cduplicate_node_in_way

Kind regards
Guido