A ship has caught fire in a harbour in Sevastopol on the Russian-occupied Ukrainian peninsula of Crimea. Russian social media reported an explosion on a ship on Sunday, which may have been caused by the impact of a missile or a combat drone. There was initially no official statement from the Russian side. In recent months, the Ukrainian armed forces have repeatedly attacked Russian ships around Crimea with various weapons systems. Meanwhile, Russian military forces attacked the southern Ukrainian port city of Odessa from the Crimea peninsula with ballistic missiles. Ukrainian media reported an…