You would have received an email from TurboTax for the rejected tax return if you have the correct email address in your TurboTax account.
See this TurboTax support FAQ for checking and updating your TurboTax account - https://ttlc.intuit.com/turbotax-support/en-us/help-article/account-status/update-turbotax-account-i...
You will need to contact TurboTax support for assistance in determining when the email was sent.
See this TurboTax support FAQ for contacting support - https://ttlc.intuit.com/turbotax-support/en-us/help-article/account-management/turbotax-phone-number...
Support can also be reached by messaging them on these pages https://www.facebook.com/turbotax/ and https://twitter.com/TeamTurboTax
