SpaceX grounds its Falcon 9 rocket after a problem with its upper stage. Will the Crew-12 astronaut mission be affected?

SpaceX has temporarily grounded its Falcon 9 rocket after an upper stage failed to deorbit as planned during a Feb. 2 launch.
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SpaceX freezes Falcon 9 launches after mysterious 2nd-stage failure

SpaceX has halted its workhorse Falcon 9 rocket after a fresh second-stage anomaly, pausing one of the world’s most active ...

SpaceX grounds Falcon 9 flights after second-stage issue

By Joey Roulette Feb 3 (Reuters) - Elon Musk's SpaceX has paused flights of its workhorse Falcon 9 rocket over an unspecified issue that its second stage experienced after successfully deploying ...