WordPress RSS Feed not Found

I am having a problem on our rss feed i don’t know what caused the problem.

Here is our rss feed https://www.glitties.com/feed/rss

If you try to visit, here is the message it shows

This webpage is not found
No webpage was found for the web address: https://www.glitties.com/feed/rss
Error 6 (net::ERR_FILE_NOT_FOUND): The file or directory could not be found.

Anyone knows how to solve this problem, need some help.