Before the error happened, I was…
I was unsubscribing to a deck that I never meant to subscribe and import in the first place. The deck is Sign In.
Error message (don't change this)
Anki 2.1.62 (77dd1dc1) Python 3.9.15 Qt 6.5.0 PyQt 6.5.0
Platform: macOS-11.7.8-x86_64-i386-64bit
Flags: frz=True ao=True sv=3
Add-ons, last update check: 2023-07-12 09:00:59
Traceback (most recent call last):
File "/Users/dave/Library/Application Support/Anki2/addons21/1322529746/gui/decks_dialog.py", line 153, in _on_unsubscribe
self.client.unsubscribe_from_deck(ankihub_did)
File "/Users/dave/Library/Application Support/Anki2/addons21/1322529746/ankihub_client/ankihub_client.py", line 524, in unsubscribe_from_deck
raise AnkiHubHTTPError(response)
1322529746.ankihub_client.ankihub_client.AnkiHubHTTPError: AnkiHub request error: 500 Internal Server Error