İ think thing that you did wrong was Blob Physics this is a game jam and something like that really consumer time good luck on others entries
i really agree this happened to me ass well for game in a week or something everything good until the last second :( Good luck on your other game jams.
It's playable now so if you want to give it another shot you can.
you should add the old version because you might get disqualified( updating after the timeline)
(you can add them both and say this is the game jam version)