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Thanks for playing! That was not a bug, only that you can not touch the ball when it's red because it hurts you. You had very little life and It kill you.That puzzle gives problems to some people, help you with this guide to pass it. the others are easier.
https://itch.io/t/356064/detailed-playthroughs-of-umbral-astral-dreamers
I hope you give it another shot, you don't start the game yet.