This error message will show when a closed bank account is attached to one of your deposit templates. You will  need to remove that bank account from your deposit template and replace it with another active bank account.
  1. Click Treasury > Review Deposits
  2. Click on the Deposit templates tab
  3. Click the arrow next to the template with the old bank account > click edit
  4. Click the magnifying glass next to the Bank account field > search for and select a new bank account
  5. Click save