Can't clone free-speech branch with submodules

[vantu5z]

Try to clone free-speech branch: $ git clone --recursive https://github.com/Oknolaz/vasisualy -b free-speech

And get error on submodule fetch:

fatal: ошибка внешнего репозитория: upload-pack: not our ref 3620780c272bed4ee82fef514e65f849c668ba0e
fatal: Fetched in submodule path 'vasisualy/skills/guess_the_animal', but it did not contain 3620780c272bed4ee82fef514e65f849c668ba0e. Direct fetching of that commit failed.