addendum: Thanks to some of the other responses. I used AGI = 0.00 and resubmitted. and ... Turbotax sent Your federal tax return was accepted by the IRS.Hurrah

I cannot help. I also have the same problem. I checked my 2020 AGI return; This number was incorporated by TTax 2021; On my IRS.GOV account, I looked at my 2020...