https://www.reuters.com/article/us-space-spacex-abort/spacex-halts-countdown-of-first-commercial-launch-of-updated-falcon-9-rocket-in-florida-idUSKBN1IB342

SpaceX on Thursday aborted the launch of its planned first commercial flight of an updated Falcon 9 rocket from the Kennedy Space Center in Florida, on a mission to carry a satellite into orbit for the government of Bangladesh.