I tried to set track lengths from https://test.musicbrainz.org/cdtoc/FjuqKjxJQhyzeTLQLn8qYfXg6kg- and got

Error:

Caught exception in MusicBrainz::Server::Controller::CDTOC->set_durations "Could not find medium at lib/MusicBrainz/Server/Controller/CDTOC.pm line 109, line 3."

Stack trace:
line 109 MusicBrainz::Server::Controller::CDTOC
line 326 MusicBrainz::Server
line 300 MusicBrainz::Server
line 327 MusicBrainz::Server
line 341 MusicBrainz::Server
line 386 MusicBrainz::Server

Request data:
$VAR1 = {
'query_parameters' =>

Unknown macro: { 'tracklist' => '' }

,
'body_parameters' => {}
};

Host: hobbes

URL: https://test.musicbrainz.org/cdtoc/FjuqKjxJQhyzeTLQLn8qYfXg6kg-/set-durations?tracklist=