**Before the error happened, I was downloading ankihub add on
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-14.7.6-arm64-arm-64bit
Flags: frz=True ao=True sv=2
Add-ons, last update check: 2025-06-02 00:57:00
Traceback (most recent call last):
File "aqt.main", line 1162, in closeEvent
File "aqt.main", line 536, in unloadProfileAndExit
File "aqt.main", line 512, in unloadProfile
File "aqt.main", line 638, in unloadCollection
File "aqt.main", line 910, in closeAllWindows
File "aqt", line 161, in closeAll
File "aqt", line 154, in callback
File "aqt.main", line 636, in before_sync
File "aqt.main", line 1039, in maybe_auto_sync_on_open_close
File "decorator", line 232, in fun
File "anki.hooks", line 89, in decorator_wrapper
File "anki.hooks", line 86, in repl
File "/Users/medha_somisetty/Library/Application Support/Anki2/addons21/1322529746/gui/auto_sync.py", line 83, in _on_ankiweb_sync
kwargs=kwargs,
File "/Users/medha_somisetty/Library/Application Support/Anki2/addons21/1322529746/gui/auto_sync.py", line 74, in sync_with_ankiweb
"""Wrapper for AnkiQt._sync_collection_and_media that syncs with with AnkiHub before syncing with AnkiWeb.
File "concurrent.futures._base", line 439, in result
File "concurrent.futures._base", line 391, in __get_result
File "/Users/medha_somisetty/Library/Application Support/Anki2/addons21/1322529746/gui/auto_sync.py", line 80, in _on_ankiweb_sync
args, kwargs, original_after_sync = extract_argument(
File "/Users/medha_somisetty/Library/Application Support/Anki2/addons21/1322529746/gui/auto_sync.py", line 100, in _maybe_sync_with_ankihub
except FullSyncCancelled:
File "/Users/medha_somisetty/Library/Application Support/Anki2/addons21/1322529746/gui/operations/ankihub_sync.py", line 77, in sync_with_ankihub
File "/Users/medha_somisetty/Library/Application Support/Anki2/addons21/1322529746/gui/auto_sync.py", line 74, in sync_with_ankiweb
"""Wrapper for AnkiQt._sync_collection_and_media that syncs with with AnkiHub before syncing with AnkiWeb.
File "concurrent.futures._base", line 439, in result
File "concurrent.futures._base", line 391, in __get_result
File "/Users/medha_somisetty/Library/Application Support/Anki2/addons21/1322529746/gui/operations/ankihub_sync.py", line 65, in sync_with_ankihub
@pass_exceptions_to_on_done
File "/Users/medha_somisetty/Library/Application Support/Anki2/addons21/1322529746/ankihub_client/ankihub_client.py", line 579, in get_deck_subscriptions
if future.result():
1322529746.ankihub_client.ankihub_client.AnkiHubHTTPError: AnkiHub request error: 406 Not Acceptable