Deductions & credits

What is the situation? 

 

Did your return reject because she claimed herself?  Then you will have to print and mail your return this year even if she amends.  How to Amend the current year
https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-return/amend-federal-tax-return-curr...

 

Or did her return reject because you already claimed her?  Then just go back though My Info and check that box.