501: Response prep error

[johnspurlock]

There is a reference to a bridge post in someone's public outbox collection (they boosted it)

https://social.medusmedia.com/users/medus/outbox?page=true

 {
      "id": "https://social.medusmedia.com/users/medus/statuses/113018827849395506/activity",
      "type": "Announce",
      "actor": "https://social.medusmedia.com/users/medus",
      "published": "2024-08-24T20:14:14Z",
      "to": [
        "https://www.w3.org/ns/activitystreams#Public"
      ],
      "cc": [
        "https://ap.podcastindex.org/podcasts?id=288180",
        "https://social.medusmedia.com/users/medus/followers"
      ],
      "object": "https://ap.podcastindex.org/episodes?id=288180&statusid=https://funfactfriday.com/episodes.html#0199&resource=post"
    },

but fetching that url fails with 501: Response prep error.
https://ap.podcastindex.org/episodes?id=288180&statusid=https://funfactfriday.com/episodes.html#0199&resource=post