Retirement tax questions
Yes, this can be corrected.
In my attempt to duplicate your results, I discovered that I did have the 13th box of the second row checked with a message on line 19 that the sale was missing info.
I recommend scrolling up to Line 1a and entering the Form 8949 Check Box that corresponds to your holding period for the transaction.
Go to 2019 Form 8949 Instructions page 3 for more information. See the screen below for the 6 options:
