testing the URL does say it fails validation from W3C feed Validation service
But you can see in the results, even though it fails validity it does infact return results, including link:
http://hockeycanada.ca/news/index?lang=en-ca&id=355219Fri, 22 Dec 2023 20:00:00 -0500
I do not control this feed so I cant really change how it runs.
I do use readybot.io discord bot and it is able to parse the RSS feed and provide a valid link in discord. Maybe the custom node is the workaround required but i m not good with code.