Error on conversion from FLAC to MP3

[ckennard]

chris@adsfasdf:/mnt/c/Users/chris/Downloads/REDBetter-crawler$ ./redactedbetter "https://redacted.ch/torrents.php?id=12312312312&torrentid=123123123123"
Logging in to RED...
Searching for transcode candidates...
You supplied one or more release URLs, ignoring your configuration's media types.

Release found: dumbalbum (2019)
Release URL: https://redacted.ch/torrents.php?id=123123123&torrentid=12312312312#torrent123123123
Formats needed: V0, 320
Adding format V0... Error adding format V0: max() arg is an empty sequence
Adding format 320... Error adding format 320: max() arg is an empty sequence