I’m using an online version of TinyTinyRSS installed at http://framanews.org .
There, I can see that one of the feeds is said to be in error.
The feed is:
The error is:
Korben News: LibXML error 68 at line 3 (column 1671): StartTag: invalid element name
However, it seems that articles get dowloaded (at least, when I manually ask for a refresh)
I’m not sure if it comes from the original TTRSS code or from Framasofts’ “improvments”, so I report at both