After you file

Thanks for this information - are you saying I should send my 2019 again as a copy, in a separate mailing? I'm not able to e-file for 2020, the failure of an attempt to do so is what started this saga. My 2019 was efiled and I have the DCN (record transmission number) from TT that was sent back from the IRS when that e-file was made. This is how I discovered my 2019 had not been processed, when I tried to look up my Adjusted Gross Income on the IRS website. I also tried entering 0 for my AGI on my 2020 submission, as suggested by TT, with no luck.