Thats ok. You will have to amend your return. But they will have to mail their return since your ssn was already used on your return. They don’t have to wait for your amended return to process. Once a ssn has been filed as primary you can’t efile it.
How to Amend your return
https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-return/amend-federal-tax-return-curr...
