Error: Feed failed! Causes may be (1) No data found for RSS feed https://www.linegames.org/de/The-Binding-of-Isaac:-Rebirth-codes/280010286624/?aff=O3NJZW; (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/de/The-Binding-of-Isaac:-Rebirth-codes/280010286624/?aff=O3NJZW works first in your browser and that the feed passes a validator test.