Hi!
When I'm adding a new card, after filling front and back side of a 'front-to-back and back-to-front' type card, I get the following error:
An unexpected error has occurred.
Please forward the following info to the developers:
Traceback (innermost last):
File "/home/lucas/forest/miniconda3/envs/mnemo/lib/python3.10/site-packages/Mnemosyne-2.9-py3.10.egg/mnemosyne/pyqt_ui/add_cards_dlg.py", line 276, in create_new_cards
c.create_new_cards(fact_data, card_type, grade, tag_names, save=True)
File "/home/lucas/forest/miniconda3/envs/mnemo/lib/python3.10/site-packages/Mnemosyne-2.9-py3.10.egg/mnemosyne/libmnemosyne/controllers/default_controller.py", line 172, in create_new_cards
duplicates = db.duplicates_for_fact(fact, card_type)
File "/home/lucas/forest/miniconda3/envs/mnemo/lib/python3.10/site-packages/Mnemosyne-2.9-py3.10.egg/mnemosyne/libmnemosyne/databases/SQLite.py", line 1388, in duplicates_for_fact
this_card_type_id = self.con.execute("""select card_type_id
TypeError: 'NoneType' object is not subscriptable
What can I do?
Best