Error: wstring_convert::from_bytes

[wafuu-chan]

# torrenttools create --config ~/config.yml --trackers-config ~/trackers.json -t 1 -o ~/torrenttools-ftp.torrent -a udp://tracker.opentrackr.org:1337/announce 03.Audio\ Courses,\ Textbooks/
Scanning target directory: 0 files processed
Sorting file list... Done.
Adding files to metafile... Done.
Metafile:          /root/torrenttools-ftp.torrent
Protocol version:  v1
Piece size:        16 MiB (16777216 bytes)
Piece count:       567
Created by:        torrenttools/0.5.0
Created on:        2023-01-15 02:52:50 UTC
Private:           false
Name:              03.Audio Courses, Textbooks
Source:
Comment:
Announce-urls:     tier 1  - udp://tracker.opentrackr.org:1337/announce
DHT nodes:
Web seeds:
HTTP seeds:
Similar torrents:
Collections:
Error: wstring_convert::from_bytes

Happens both on Alpine container and with AppImage download.