There was also an explosion in an attempted launch in mid-January.
"After SpaceX’s Starship megarocket exploded during a test flight in January, the company had hoped for a better outcome when it attempted a launch on Thursday.
"But once more, the mission was cut short after controllers lost contact with the upper-stage vehicle."
...
"After [the January] accident, the FAA launched an investigation. Although it subsequently cleared Starship for Thursday’s test flight, the investigation is ongoing.
"The FAA is one of many federal agencies the Trump administration has targeted for budget and personnel cuts. It’s unclear, though, whether workers with the Department of Government Efficiency, led by SpaceX CEO Elon Musk, have had a presence within the FAA’s commercial spaceflight division, which oversees private companies like SpaceX."