RSS Feed Error & Not Working

[JaxxInvest_YouTube]

Website URL https://veriox.eu.org

Error Message

Hi, I created a follow.it feeds through the “Feedburner Alternative and RSS Redirect Plugin” plugin on my WordPress website last week.
(WordPress Site Feed : https://veriox.eu.org/feed)
(Follow.it Feed : <![CDATA[Veriox - Personal Blog]]>)

However, I found out recently that this feed is not working and it seems like I am stuck at the progress I made last week.

When I contacted follow.it, one of their representatives informed me that my RSS feed appeared to be broken.The following 2 images are the results I got from https://validator.w3.org/ & https://www.sslshopper.com/.

Is there anyway I can solve the broken RSS feed issue on my website?

[Greenreader9]

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