Please ensure that if you have an Identity Protection PIN (IP PIN) enter is in the right location and not confuse it with the Self-selected PIN.
https://ttlc.intuit.com/replies/3301088
If you are unable to fix the rejection error then you will have to print and mail the return:
https://ttlc.intuit.com/replies/3401713
https://ttlc.intuit.com/replies/4193187