His sacrificial animal fell and he slaughtered it before it died; does it still count as a sacrifice?

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Check below answers in case you are looking for other related questions:
If the sacrificial animal becomes damaged after selecting it
Ruling on Electrically Shocking an Animal When Slaughtering

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Related Answers:
Leaving blood in the animal after slaughter
She works in a private school and serves meat to children and does not know the ruling on this
Is it permissible for a woman to slaughter an animal, and can the meat of an animal she slaughters be eaten?
If the sacrificial animal becomes damaged after selecting it
Ruling on Electrically Shocking an Animal When Slaughtering

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