I've attached the Conversion Error message:
calibre, version 3.47.1 (win32, embedded-python: True)
Conversion error: Failed: Fetch news from Popular Science
Fetch news from Popular Science
Conversion options changed from defaults:
output_profile: 'kindle'
verbose: 2
Resolved conversion options
calibre version: 3.47.1
{'asciiize': False,
'author_sort': None,
'authors': None,
'base_font_size': 0,
'book_producer': None,
'change_justification': u'original',
'chapter': None,
'chapter_mark': u'pagebreak',
'comments': None,
'cover': None,
'debug_pipeline': None,
'dehyphenate': True,
'delete_blank_paragraphs': True,
'disable_font_rescaling': False,
'dont_compress': False,
'dont_download_recipe': False,
'duplicate_links_in_toc': False,
'embed_all_fonts': False,
'embed_font_family': None,
'enable_heuristics': False,
'expand_css': False,
'extra_css': None,
'extract_to': None,
'filter_css': None,
'fix_indents': True,
'font_size_mapping': None,
'format_scene_breaks': True,
'html_unwrap_factor': 0.4,
'input_encoding': None,
'input_profile': <calibre.customize.profiles.InputProfile object at 0x00000000038FF198>,
'insert_blank_line': False,
'insert_blank_line_size': 0.5,
'insert_metadata': False,
'isbn': None,
'italicize_common_cases': True,
'keep_ligatures': False,
'language': None,
'level1_toc': None,
'level2_toc': None,
'level3_toc': None,
'line_height': 0,
'linearize_tables': False,
'lrf': False,
'margin_bottom': 5.0,
'margin_left': 5.0,
'margin_right': 5.0,
'margin_top': 5.0,
'markup_chapter_headings': True,
'max_toc_links': 50,
'minimum_line_height': 120.0,
'mobi_file_type': u'old',
'mobi_ignore_margins': False,
'mobi_keep_original_images': False,
'mobi_toc_at_start': False,
'no_chapters_in_toc': False,
'no_inline_navbars': True,
'no_inline_toc': False,
'output_profile': <calibre.customize.profiles.KindleOutput object at 0x00000000038FF780>,
'page_breaks_before': None,
'personal_doc': u'[PDOC]',
'prefer_author_sort': False,
'prefer_metadata_cover': False,
'pretty_print': False,
'pubdate': None,
'publisher': None,
'rating': None,
'read_metadata_from_opf': None,
'remove_fake_margins': True,
'remove_first_image': False,
'remove_paragraph_spacing': False,
'remove_paragraph_spacing_indent_size': 1.5,
'renumber_headings': True,
'replace_scene_breaks': u'',
'search_replace': None,
'series': None,
'series_index': None,
'share_not_sync': False,
'smarten_punctuation': False,
'sr1_replace': u'',
'sr1_search': u'',
'sr2_replace': u'',
'sr2_search': u'',
'sr3_replace': u'',
'sr3_search': u'',
'start_reading_at': None,
'subset_embedded_fonts': False,
'tags': None,
'test': False,
'timestamp': None,
'title': None,
'title_sort': None,
'toc_filter': None,
'toc_threshold': 6,
'toc_title': None,
'transform_css_rules': None,
'unsmarten_punctuation': False,
'unwrap_lines': True,
'use_auto_toc': False,
'verbose': 2}
InputFormatPlugin: Recipe Input running
Downloading recipe urn: builtin
opscience
Trying to get latest version of recipe: popscience
Skipping article Three top-notch tablets for artists and graphic designers (Fri, 16 Aug, 2019 11:18) from feed Gadgets as it is too old.
Skipping article Sega's Genesis Mini is the latest retro console to scratch the vintage video game itch (Fri, 16 Aug, 2019 09:58) from feed Gadgets as it is too old.
Skipping article Cute pool floats that make every day a party (Thu, 15 Aug, 2019 16:13) from feed Gadgets as it is too old.
Skipping article Five CBD-infused products for Cannabidiol newbies (Thu, 15 Aug, 2019 16:25) from feed Gadgets as it is too old.
Skipping article New GoPro cameras, iPhone 11, and the rest of the current tech rumors (Fri, 16 Aug, 2019 09:11) from feed Gadgets as it is too old.
Skipping article Stellar telescopes for your space-loving kids (Thu, 15 Aug, 2019 10:47) from feed Gadgets as it is too old.
Skipping article The best ways to wind down using tech (Thu, 15 Aug, 2019 09:06) from feed Gadgets as it is too old.
Skipping article Yoga mats to support your mind and body (Wed, 14 Aug, 2019 16:53) from feed Gadgets as it is too old.
Skipping article Three tiny houses you can buy online (Wed, 14 Aug, 2019 13:40) from feed Gadgets as it is too old.
Skipping article This photographer transformed a shipping container into a working camera (Tue, 13 Aug, 2019 16:17) from feed Gadgets as it is too old.
Skipping article How Mercedes-AMG’s Formula One hybrid tech trickles down to road cars (Fri, 16 Aug, 2019 13:10) from feed Cars as it is too old.
Skipping article The best affordable used motorcycles any beginner can buy (Fri, 16 Aug, 2019 09:15) from feed Cars as it is too old.
Skipping article Essential gear for your motorcycle camping trip (Wed, 14 Aug, 2019 16:18) from feed Cars as it is too old.
Skipping article Bugatti 3D printed titanium brakes to stop its $3 million Chiron supercar (Wed, 14 Aug, 2019 23:06) from feed Cars as it is too old.
Skipping article Watch this fascinating time lapse of crews replacing an overpass in just a weekend (Sat, 10 Aug, 2019 14:55) from feed Cars as it is too old.
Skipping article First ride: Harley-Davidson's new all-electric motorcycle (Thu, 01 Aug, 2019 16:16) from feed Cars as it is too old.
Skipping article Maserati’s new luxury SUV transforms from hot rod to off-roading beast (Wed, 31 Jul, 2019 16:31) from feed Cars as it is too old.
Skipping article Bentley's Bentayga Hybrid hints at its future in electric luxury vehicles (Fri, 26 Jul, 2019 12:29) from feed Cars as it is too old.
Skipping article Take soapbox racing to the next level with a motorcycle engine (Thu, 25 Jul, 2019 08:34) from feed Cars as it is too old.
Skipping article Polaris built a lunar rover replica that can drive 60 miles per hour here on Earth (Fri, 19 Jul, 2019 12:08) from feed Cars as it is too old.
Failed feed: Science
Traceback (most recent call last):
File "site-packages\calibre\web\feeds\news.py", line 1626, in parse_feeds
File "site-packages\mechanize\_mechanize.py", line 254, in open
File "site-packages\mechanize\_mechanize.py", line 310, in _mech_open
httperror_seek_wrapper: HTTP Error 404: Not Found
Failed feed: Technology
Traceback (most recent call last):
File "site-packages\calibre\web\feeds\news.py", line 1626, in parse_feeds
File "site-packages\mechanize\_mechanize.py", line 254, in open
File "site-packages\mechanize\_mechanize.py", line 310, in _mech_open
httperror_seek_wrapper: HTTP Error 404: Not Found
Failed feed: DIY
Traceback (most recent call last):
File "site-packages\calibre\web\feeds\news.py", line 1626, in parse_feeds
File "site-packages\mechanize\_mechanize.py", line 254, in open
File "site-packages\mechanize\_mechanize.py", line 310, in _mech_open
httperror_seek_wrapper: HTTP Error 404: Not Found
Failed feed: Animals
Traceback (most recent call last):
File "site-packages\calibre\web\feeds\news.py", line 1626, in parse_feeds
File "site-packages\mechanize\_mechanize.py", line 254, in open
File "site-packages\mechanize\_mechanize.py", line 310, in _mech_open
httperror_seek_wrapper: HTTP Error 404: Not Found
Failed feed: Space
Traceback (most recent call last):
File "site-packages\calibre\web\feeds\news.py", line 1626, in parse_feeds
File "site-packages\mechanize\_mechanize.py", line 254, in open
File "site-packages\mechanize\_mechanize.py", line 310, in _mech_open
httperror_seek_wrapper: HTTP Error 404: Not Found
Failed feed: Environment
Traceback (most recent call last):
File "site-packages\calibre\web\feeds\news.py", line 1626, in parse_feeds
File "site-packages\mechanize\_mechanize.py", line 254, in open
File "site-packages\mechanize\_mechanize.py", line 310, in _mech_open
httperror_seek_wrapper: HTTP Error 404: Not Found
Failed feed: Eastern Arsenal
Traceback (most recent call last):
File "site-packages\calibre\web\feeds\news.py", line 1626, in parse_feeds
File "site-packages\mechanize\_mechanize.py", line 254, in open
File "site-packages\mechanize\_mechanize.py", line 310, in _mech_open
httperror_seek_wrapper: HTTP Error 404: Not Found
Python function terminated unexpectedly
No articles found, aborting (Error Code: 1)
Traceback (most recent call last):
File "site.py", line 101, in main
File "site.py", line 78, in run_entry_point
File "site-packages\calibre\utils\ipc\worker.py", line 200, in main
File "site-packages\calibre\gui2\convert\gui_conversion.py", line 36, in gui_convert_recipe
File "site-packages\calibre\gui2\convert\gui_conversion.py", line 28, in gui_convert
File "site-packages\calibre\ebooks\conversion\plumber.py", line 1110, in run
File "site-packages\calibre\customize\conversion.py", line 246, in __call__
File "site-packages\calibre\ebooks\conversion\plugins\recipe_ input.py", line 139, in convert
File "site-packages\calibre\web\feeds\news.py", line 1020, in download
File "site-packages\calibre\web\feeds\news.py", line 1199, in build_index
ValueError: No articles found, aborting
I hope this helps troubleshoot the errors.
Thanks !