Database disk image is malformed

Downloading deck and this happened.

Error message (don't change this)
Anki 2.1.66 (70506aeb) Python 3.9.15 Qt 6.5.0 PyQt 6.5.0
Platform: macOS-12.6.5-x86_64-i386-64bit
Flags: frz=True ao=True sv=3
Add-ons, last update check: 2023-11-01 11:49:00

Traceback (most recent call last):

  File "aqt.taskman", line 122, in _on_closures_pending

  File "aqt.taskman", line 71, in <lambda>

  File "aqt.taskman", line 90, in wrapped_done

  File "/Users/CindyGombaut/Library/Application Support/Anki2/addons21/1322529746/gui/operations/subdecks.py", line 59, in _on_subdecks_updated
    future.result()

  File "concurrent.futures._base", line 439, in result

  File "concurrent.futures._base", line 391, in __get_result

  File "concurrent.futures.thread", line 58, in run

  File "/Users/CindyGombaut/Library/Application Support/Anki2/addons21/1322529746/gui/operations/subdecks.py", line 51, in <lambda>
    task=lambda: build_subdecks_and_move_cards_to_them(ankihub_id),

  File "/Users/CindyGombaut/Library/Application Support/Anki2/addons21/1322529746/main/subdecks.py", line 54, in build_subdecks_and_move_cards_to_them
    nids = ankihub_db.anki_nids_for_ankihub_deck(ankihub_did)

  File "/Users/CindyGombaut/Library/Application Support/Anki2/addons21/1322529746/db/db.py", line 378, in anki_nids_for_ankihub_deck
    result = self.list(

  File "/Users/CindyGombaut/Library/Application Support/Anki2/addons21/1322529746/db/db.py", line 101, in list
    return self.connection().list(*args, **kwargs)

  File "/Users/CindyGombaut/Library/Application Support/Anki2/addons21/1322529746/db/db_utils.py", line 46, in list
    return [x[0] for x in self.execute(sql, *args, first_row_only=False)]

  File "/Users/CindyGombaut/Library/Application Support/Anki2/addons21/1322529746/db/db_utils.py", line 30, in execute
    raise e

  File "/Users/CindyGombaut/Library/Application Support/Anki2/addons21/1322529746/db/db_utils.py", line 26, in execute
    result = cur.fetchall()

sqlite3.DatabaseError: database disk image is malformed

Sentry link (for developers)

Your collection is corrupted. Please try restoring from a backup: Backups - Anki Manual