Nigeria's Supreme Court has overturned a ban on old naira banknotes and ruled that the redesign was invalid. The justices said that not enough notice was given to the public before the old notes were withdrawn. Several anti-France activists stage protests in parts of the Democratic Republic of Congo, to show their opposition to a planned visit by French President Emmanuel Macron. And Nigerian filmmaker C J Obasi, talks to us about his film Mami Wata, and making it to Africa's biggest film and television festival, FESPACO.