[kaisersozee]

Any ideas would be appreciated as I can no longer add books to my calibre library.
calibre, version 7.3.0
ERROR: Unhandled exception: <b>TypeError</b>:17260 is not a unicode string

calibre 7.3 embedded-python: True
Windows-10-10.0.19045-SP0 Windows ('64bit', 'WindowsPE')
('Windows', '10', '10.0.19045')
Python 3.11.5
Windows: ('10', '10.0.19045', 'SP0', 'Multiprocessor Free')
Interface language: None
Successfully initialized third party plugins: Gather KFX-ZIP (from KFX Input) (1, 31, 0) && Package KFX (from KFX Input) (1, 31, 0) && EpubMerge (2, 16, 0) && EpubSplit (3, 6, 0) && Fantastic Fiction (1, 6, 4) && Find Duplicates (1, 10, 8) && Goodreads (1, 7, 9) && KFX metadata reader (from KFX Input) (1, 31, 0) && KFX Input (1, 31, 0)
Traceback (most recent call last):
File "calibre\gui2\auto_add.py", line 214, in add_to_db
File "calibre\gui2\auto_add.py", line 269, in do_add
File "calibre\gui2\library\models.py", line 422, in add_books
File "calibre\db\legacy.py", line 348, in add_books
File "calibre\db\cache.py", line 2189, in add_books
File "calibre\db\cache.py", line 88, in call_func_with_lock
File "calibre\db\cache.py", line 2124, in create_book_entry
File "calibre\db\cache.py", line 2108, in has_book
File "calibre\utils\icu.py", line 191, in change_case
TypeError: 17260 is not a unicode string