If your return was, in fact, 'Accepted' by the IRS (you can confirm via this link: https://turbotax.intuit.com/tax-tools/efile-status-lookup/), you can disregard the email you have received and wait for the your return to be completely processed. If you are expecting a refund, you can check your Federal and/or State refunds with the following link:
https://ttlc.intuit.com/browse/refund-status-support
Additionally, if you find that your return was actually 'Rejected', I've included a link that will walk you through how to fix a rejected return:
If your return was, in fact, 'Accepted' by the IRS (you can confirm via this link: https://turbotax.intuit.com/tax-tools/efile-status-lookup/), you can disregard the email you have received and wait for the your return to be completely processed. If you are expecting a refund, you can check your Federal and/or State refunds with the following link:
https://ttlc.intuit.com/browse/refund-status-support
Additionally, if you find that your return was actually 'Rejected', I've included a link that will walk you through how to fix a rejected return: