SpaceX aborts liftoff of GPS satellite, continuing streak of launch scrubs

For the fourth time this week, a rocket launch from Cape Canaveral was stopped with seconds remaining in the countdown Friday night, when a SpaceX Falcon 9 rocket automatically aborted its liftoff with a new GPS navigation satellite during the engine startup sequence. The Falcon 9 rocket was just two seconds from launching the U.S. Space Force’s next GPS satellite at 9:43 p.m. EDT Friday (0143 GMT Saturday) when an automated abort halted the countdown. More

(Source: SpaceFlight Now - Oct 3)