Ineligible for PIN: The spouse reported is under the age of 16 and/or has never filed a tax return to the IRS.
Fix #1: Sign into your RapidTax account and follow the on-screen instructions to make any necessary corrections and resubmit for e-filing.
Fix #2: If your spouse does not have a valid PIN to enter, sign in and follow the instructions to complete IRS Form 8879 IRS e-file Signature Authorization.