this must be due to a table in an article, maybe about UK elections.
I think we must add a certain limit to the number of rows 'tr' in a table html... make changes to news.py ��
or be able to split it and keep the table.. make changes to calibre\ebooks\oeb\transforms\split.py
https://github.com/kovidgoyal/calibr...b1d263abb3b502