[BUG] Cannot decode torrent due to validation error

[pvishnyakov]

Trying to decode the torrent file, getting this error:

bt.BtException: Validation failed for torrent metainfo:
                 1. Standard torrent model: [Wrong type -- expected java.lang.Number, actual: [B]
                 2. Standalone info dictionary model: [properties are mutually exclusive: [[length], [files]];  properties are required: [length, files]; properties are required: [piece length, pieces]]

Other library is able to read this torrent somehow without any issue.

The file is attached.
file.zip