Get it Right ....
Message:The SLS rocket was tested but the test was cut short (1 minute instead of the planned 8.)
https://www.upi.com/Science_News/2021/01/16/NASAs-moon-rocket-roars-to-life-during-shortened-test-firing/1091610727750/
No hurry. Get it right on the ground before you commit it to flight.
Yours,
IronConrad
17-Jan-2021