Flickr API 400 "Photo not found, flickr code=1"

[snarfed]

Seeing this during poll on flickr.photos.comments.getList API calls for a couple different users. Example log:

I 2024-02-28 21:06:43.232863+00:00 Updating Ryan B (Flickr) /flickr/40721178@N00 : {'poll_status': 'polling', 'last_poll_attempt': datetime.datetime(2024, 2, 28, 21, 6, 43, 205339, tzinfo=datetime.timezone.utc), 'rate_limited': False}
I 2024-02-28 21:06:43.345289+00:00 no refresh_token
I 2024-02-28 21:06:43.346358+00:00 urlopen GET https://api.flickr.com/services/rest?nojsoncallback=1&format=json&method=flickr.people.getPhotos&extras=date_upload%2Cdate_taken%2Cviews%2Cmedia%2Cdescription%2Ctags%2Cmachine_tags%2Cgeo%2Cpath_alias&per_page=10&user_id=me {}
I 2024-02-28 21:06:43.642728+00:00 urlopen GET https://api.flickr.com/services/rest?nojsoncallback=1&format=json&method=flickr.photos.comments.getList&photo_id=51412192008 {}
I 2024-02-28 21:06:43.858869+00:00 urlopen GET https://api.flickr.com/services/rest?nojsoncallback=1&format=json&method=flickr.photos.getFavorites&photo_id=51412192008 {}
...
I 2024-02-28 21:06:45.860175+00:00 urlopen GET https://api.flickr.com/services/rest?nojsoncallback=1&format=json&method=flickr.photos.comments.getList&photo_id=24418828301 {}
W 2024-02-28 21:06:46.058671+00:00 Error 400, response body: 'message=Photo not found, flickr code=...'
I 2024-02-28 21:06:46.084197+00:00 Updating Ryan B (Flickr) /flickr/40721178@N00 : {'poll_status': 'error'}
W 2024-02-28 21:06:46.162957+00:00 Error 400, response body: 'message=Photo not found, flickr code=...'
E 2024-02-28 21:06:46.163273+00:00 Marking as error and finishing. 400: message=Photo not found, flickr code=... Error 400: message=Photo not found, flickr code=...