[umfu]

I tried to get the news by ebook-convert on raspberry pi, which worked well before, but I faced the below error message now.

--------------------------------------------------------------------------------------
1% Converting input to HTML...
InputFormatPlugin: Recipe Input running
Using custom recipe
1% Fetching feeds...
Traceback (most recent call last):
File "/usr/bin/ebook-convert", line 20, in <module>
sys.exit(main())
File "/usr/lib/calibre/calibre/ebooks/conversion/cli.py", line 359, in main
plumber.run()
File "/usr/lib/calibre/calibre/ebooks/conversion/plumber.py", line 1041, in ru n
accelerators, tdir)
File "/usr/lib/calibre/calibre/customize/conversion.py", line 241, in __call__
log, accelerators)
File "/usr/lib/calibre/calibre/ebooks/conversion/plugins/recipe_input.py", lin e 117, in convert
ro.download()
File "/usr/lib/calibre/calibre/web/feeds/news.py", line 993, in download
res = self.build_index()
File "/usr/lib/calibre/calibre/web/feeds/news.py", line 1158, in build_index
feeds = feeds_from_index(self.parse_index(), oldest_article=self.oldest_arti cle,
File "<string>", line 78, in parse_index
File "<string>", line 124, in economist_parse_index
Exception: Could not find any articles, either the economist.com server is havin g trouble and you should try later or the website format has changed and the rec ipe needs to be updated.