LibXML error 26 at line 460 (column 54): Entity 'mdash' not defined

Describe the problem you’re having:
“LibXML error 26 at line 460 (column 54): Entity ‘mdash’ not defined” appears for feeds containing —

If possible include steps to reproduce the problem:
Techdirt currently exhibits this issue, but it will eventually clear up as the articles cycle through.

tt-rss version (including git commit id):
v17.4 (485902c)

Platform (i.e. Linux distro, PHP, PostgreSQL, etc) versions:
I am a loser who uses shared hosting, but it’s not relevant to this issue - I promise.

Please provide any additional information below:
Is tt-rss-entityclean the preferred workaround?

A plugin was posted to fix ‘LibXML error 26…’ a while ago here. Maybe it will work for you?

https://discourse.tt-rss.org/t/simple-plugin-to-clean-html-entities-fixes-libxml-error-26/261

.

Yeah I found that as I was writing my post. It seems to work.