@tbreedlove1997-g once you originally e-filed and it was accepted, you would need to amend your return not just attempt to file it again. You can't then just e-file again. Whomever you claimed now can only file by mail once they were claimed erroneously.
Here is a link on how to amend your return. https://turbotax.intuit.com/tax-tips/amend-return/how-to-file-an-amended-return-with-the-irs/L6kO691...
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