Error: Feed failed! Causes may be (1) No data found for RSS feed http://groups.google.com/g/my-links125/c/Nyb45N0s30M/; (2) There are no items are available for this feed; (3) The RSS feed does not validate.
Please verify that the URL http://groups.google.com/g/my-links125/c/Nyb45N0s30M/ works first in your browser and that the feed passes a validator test.