After you file

The email should say why it's rejecting.   Why?  Is it for the AGI?   Try entering 0 for the AGI.   Or was your ssn used on another return?   If you can't get it accepted you will have to print and mail it yourself to the IRS.   

How to mail a return from the Online version

https://ttlc.intuit.com/community/printing/help/how-do-i-print-and-mail-my-return-in-turbotax-online...

 

Be sure to attach copies of your W2s and any 1099s that have withholding on them.  You have to mail federal and state in separate envelopes because they go to different places.  Get a tracking number from the post office when you mail them for proof of filing.

 

Where to mail federal paper returns

https://www.irs.gov/uac/where-to-file-paper-tax-returns-with-or-without-a-payment