When I added line you suggested the script crashes when retrieving second link:
Code:
INFO: Downloading
DEBUG: Fetching http://www.vreme.com/cms/view.php?id=726606&print=yes
Traceback (most recent call last):
File "main.py", line 151, in <module>
File "main.py", line 146, in main
File "main.py", line 134, in run_recipe
File "calibre\web\feeds\news.pyo", line 472, in download
File "calibre\web\feeds\news.pyo", line 639, in build_index
File "calibre\threadpool.pyo", line 219, in poll
File "calibre\web\feeds\news.pyo", line 743, in article_downloaded
TypeError: not all arguments converted during string formatting