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This issue has also occurred with TurboTax Home and Business 2020. It recognizes the Federal form has been eFiled, but when trying to file the State tax the message appears you must also select the Federal for eFiling.
@jgm3993 Please see the TurboTax Article below for help with not being able to file your state after your federal was accepted:
Please reach out to us if you need further assistance.