Update 6/6/24, I talked to customer service, looks like it's a bug, the efile or (printed .pdf file) is missing the 8881 form. That's why it get rejected... so ...
I have same problem and just got rejected for my first e-file.I manually add the 8881 from(as I had no way to get 8881), and part II has 500 credit, part I is e...