Error when importing with mbpseudo

[amogus07]

Problem

Running this command in verbose (-vv) mode:

$ beet -v import -L data_source:MusicBrainz script:Latn language:jpn

Led to this problem:

mbpseudo: Adding pseudo-release 649d3160-c884-4e02-a4fa-520c70115fa5 for main release ed2be9db-4ce8-4037-a9ee-a63b6a1e374c
Error in 'MusicBrainzPseudoRelease.albums_for_ids': 'artist-credit'
Exception details:
Traceback (most recent call last):
  File "/home/konstantink/.local/share/uv/tools/beets/lib/python3.13/site-packages/beets/metadata_plugins.py", line 49, in handle_plugin_error
    yield
  File "/home/konstantink/.local/share/uv/tools/beets/lib/python3.13/site-packages/beets/metadata_plugins.py", line 69, in wrapper
    yield from filter(None, method(*args, **kwargs))
  File "/home/konstantink/.local/share/uv/tools/beets/lib/python3.13/site-packages/beets/metadata_plugins.py", line 210, in <genexpr>
    return (self.album_for_id(id) for id in ids)
            ~~~~~~~~~~~~~~~~~^^^^
  File "/home/konstantink/.local/share/uv/tools/beets/lib/python3.13/site-packages/beetsplug/musicbrainz.py", line 819, in album_for_id
    actual_release = self.album_info(actual_res)
  File "/home/konstantink/.local/share/uv/tools/beets/lib/python3.13/site-packages/beetsplug/mbpseudo.py", line 146, in album_info
    pseudo_release = super().album_info(raw_pseudo_release)
  File "/home/konstantink/.local/share/uv/tools/beets/lib/python3.13/site-packages/beetsplug/musicbrainz.py", line 467, in album_info
    _flatten_artist_credit(release["artist-credit"])
                           ~~~~~~~^^^^^^^^^^^^^^^^^
KeyError: 'artist-credit'

Setup

• OS: Fedora Linux 43
• Python version: 3.13.5
• beets version: 2.6.1
• Turning off plugins made problem go away (yes/no): yesn't

My configuration (output of beet config) is:

musicbrainz:
    user: certified2443
    pass: (not actually redacted for some reason)
    extra_tags: [label]
    external_ids:
        discogs: yes
        spotify: yes
        bandcamp: yes
        deezer: yes
    genres: yes

# --------------- Plugins ---------------

plugins:
- mbpseudo

import:
    timid: yes
    languages: en de

mbpseudo:
    extra_tags: [label]
    external_ids:
        discogs: yes
        spotify: yes
        bandcamp: yes
        deezer: yes
        tidal: no
    genres: yes
    scripts: [Latn]
    search_limit: 5
    data_source_mismatch_penalty: 0.5
    genres_tag: genre
    custom_tags_only: no
    album_custom_tags:
        album_transl: album
        album_artist_transl: artist
    track_custom_tags:
        title_transl: title
        artist_transl: artist

[amogus07]

I already tried installing beets from the type-musicbrainz branch and got different KeyErrors