Supabase postgres function is not found on supabase js

CREATE OR REPLACE FUNCTION close_advertisements (lat float, lng float)
    RETURNS SETOF public.advertisements
    LANGUAGE plpgsql
    AS $$
BEGIN
    RETURN query (
        SELECT
            *
        FROM
            advertisements
        WHERE
            ST_DWithin (geom, ST_SetSRID (ST_MakePoint (lng, lat), 4326), 10000));
END;
$$
SECURITY DEFINER SET search_path = extensions, public, pg_temp;