Authorities in the United Arab Emirates have sounded an incoming missile alert for Dubai but shortly afterward told the public to “disregard the previous warning,” an indication that it was likely triggered by mistake. It wasn’t immediately clear what sparked the warning just after 5:15 p.m. local time on Friday. Iran is suspected of launching a drone attack against a tanker off the coast of Oman on Thursday as Tehran increasingly challenges the region and the U.S. over its control of the Strait of Hormuz, even with the current interim deal in the Iran war. A few minutes later, authorities sounded an all clear, without elaborating.