go back and edit the 1099-INT.
Make sure that none of the boxes, except box 1, or box 3, have values in them.
NO ZERO's in any of the other boxes....just blank space if there are no $$ amounts.
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If it's still not working
...and if you uploaded a Picture, or a PDF file of that 1099-INT? (don't ever do that)
Then delete the 1099-INT and simply enter it manually........Enter Another Way, and Type it in Myself...
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*