If you are filing married filing jointly, the AGI for taxpayer and spouse is the 2019 AGI.
It appears that the reference is to the IP PIN, not the self-selected PIN.
Try accessing your return on a Windows 10 PC using a Chrome incognito browser and use the IRS transcript 2019 AGI.
For more information, see: What if I entered the correct AGI and I’m still getting an e-file reject?
