[Terisa de morgan]

Tested with version in post #123. The plugin was trying to add automatically a book to the goal as it was read:

Spoiler:

calibre, version 6.25.0
ERROR: Excepción no considerada: <b>KeyError</b>:'challenges'

calibre 6.25 embedded-python: True
Windows-10-10.0.19041-SP0 Windows ('64bit', 'WindowsPE')
('Windows', '10', '10.0.19041')
Python 3.10.1
Windows: ('10', '10.0.19041', 'SP0', 'Multiprocessor Free')
Interface language: es
Successfully initialized third party plugins: DeACSM (0, 0, 16) && Gather KFX-ZIP (from KFX Input) (2, 4, 0) && DeDRM (10, 0, 3) && Package KFX (from KFX Input) (2, 4, 0) && Action Chains (1, 18, 12) && Annotations (1, 17, 13) && Barnes & Noble (1, 5, 2) && Clean Comments (0, 2, 1) && Comments Cleaner (1, 10, 0) && Count Pages (2, 11, 2) && Diaps Editing Toolbag (0, 4, 0) && Edit Columns (0, 1, 0) && Editor Chains (0, 8, 9) && EpubMerge (2, 16, 0) && EpubSplit (3, 6, 0) && Ex Libris (1, 1, 20) && Extract ISBN (1, 6, 0) && Extract ToCs (1, 0, 0) && Fantastic Fiction (1, 6, 4) && Favourites Menu (1, 3, 0) && Find Duplicates (1, 10, 8) && Generate Cover (2, 3, 3) && GetFileName (0, 2, 0) && Goodreads (1, 7, 9) && Goodreads Sync (1, 16, 3) && GoodreadsAuthor (0, 0, 2) && Hyphenate This! (0, 1, 3) && Import List (1, 9, 1) && KFX metadata reader (from KFX Input) (2, 4, 0) && KFX Input (2, 4, 0) && KindleUnpack - The Plugin (0, 83, 1) && Kobo Books (1, 9, 2) && Kobo Utilities (2, 16, 10) && KoboTouchExtended (3, 6, 5) && Last Modified (0, 8, 4) && Modify ePub (1, 8, 1) && My Tools (0, 2, 1) && Obok DeDRM (10, 0, 3) && OverDrive Libby (0, 1, 7) && Overdrive Link (2, 56, 0) && Owned Books Goodreads (0, 1, 0) && Quality Check (1, 13, 6) && Reading Goal (1, 0, 9) && Reading List (1, 15, 1) && Save Composite Custom Columns (1, 1, 1) && Search The Internet (1, 10, 1) && SmartEject (2, 5, 0) && Smashwords Metadata (1, 0, 2) && Tanja's Tools (0, 1, 0) && User Category (1, 6, 0) && View Manager (1, 10, 2) && Vimstyle (0, 0, 3) && Overdrive Link Metadata Source (2, 56, 0)
Traceback (most recent call last):
File "calibre_plugins.Reading_Goal.main", line 128, in metadata_changed_event
File "calibre_plugins.Reading_Goal.main", line 209, in manage_reading_goal
File "calibre_plugins.Reading_Goal.main", line 479, in add_to_goal
File "calibre_plugins.Reading_Goal.main", line 814, in update_summary
KeyError: 'challenges'

The book was added, however.