How did you do the amendment? You may have entered the changes before you amended it. I would delete the amended return and try again. After you delete the amended return make sure the return matches the original return you filed. Are you using the Desktop program? Do you still have a copy of the .tax2021 original file to try again?
How to delete an Amended return in the Online version
https://ttlc.intuit.com/community/amending/help/how-do-i-cancel-or-undo-an-amended-return-in-turbota...
In the Desktop program all you have to do is go to Forms mode and delete the 1040X. Then take the changes out.
