The IRS - not eFile.com - has rejected your return and you are required to make a correction.
Solution: Please sign in to your eFile.com account now and click on My Return in the upper left and review the IRS message on the right.
1. Sign in: https://mytaxes.efile.com/1040/SignIn/
2. Click on the left side menu My Return and read the instructions on the right page
3. Click on File on the left side menu then on Free Return Preview then on File Now.
Re-file your return at no additional charge.
If you have questions, please contact us as soon as possible so we can assist you with your Tax Return.