Are you sure you have the latest program updates through "check for updates?"
Are you trying to efile your business returns for both Federal and state? If so, what state?
Also see if all the forms you need are finalized and ready for efiling. At each FAQ below, use the link there that says "these tables."
Federal forms availability for TT Business
https://ttlc.intuit.com/turbotax-support/en-us/help-article/taxation/irs-forms-availability-table-tu...
State forms availability for TT Business
https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-forms/state-forms-availability-table...
