did you import 1099-INT, usually this line is penalty from breaking a CD in Box 2. If you didn't break a CD, I wonder from what you describe whether there is some bug in one of the 1099 imports or bad data provided by a bank, which is putting the year in Box 2. Suggest to go through your 1099s to see if anything like that happened.
If you're on TT desktop go to Forms mode and look at the Schedule B worksheet it has a summary of that column there, not sure equivalent with TT online but the PDF with all forms and worksheets may be easier to scan than online.
