Our 2021 efile was rejected by IRS because the 2020 AGI or PIN numbers did not agree. I know that the AGI number was correct and since we did not efile in 2020(and never efiled) before), I created PIN numbers for myself and my wife. I entered the same AGI for myself and my wife since we filed jointly and therefore thought this was correct. I even went on our IRS account to check the AGI for 2020 and it was correct. What is wrong? Has anyone also had this problem?