See the TurboTax FAQ below for instructions on fixing a rejected return. If the return continues to be rejected, you can always print, sign and file your return by mail.
https://ttlc.intuit.com/replies/3302275
*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***