Turbotax is asking “I have a net capital gain or loss from the exchange of legal tender” under the income adjustments for my state tax? I don't have any currency transactions. How do I uncheck this box?s mean?

Turbotax is asking “The box is checked on my state return indicating I have a net capital gain or loss from the exchange of legal tender” under the income adjustments for my state tax? I don't have any currency transactions. How can I uncheck that box?