Error: Feed failed! Causes may be (1) No data found for RSS feed https://www.linegames.org/pt/Wall-Defense-War:Tower-defense-codes/337256016902/; (2) There are no items are available for this feed; (3) The RSS feed does not validate.
Please verify that the URL https://www.linegames.org/pt/Wall-Defense-War:Tower-defense-codes/337256016902/ works first in your browser and that the feed passes a validator test.