Is zakaat al-fitr due from one who did not fast in Ramadaan because of a valid excuse?

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Check below answers in case you are looking for other related questions:
Is it permissible to give zakaat al-fitr two years in advance by analogy with the zakaah on one’s wealth?
Is it permissible for a daughter to pay zakaat al-fitr on behalf of her father?

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Related Answers:
Adding something extra to zakaat al-fitr
He cannot find anyone who is entitled to zakaat al-fitr
To whom should zakaat al-fitr be given?
Is it permissible to give zakaat al-fitr two years in advance by analogy with the zakaah on one’s wealth?
Is it permissible for a daughter to pay zakaat al-fitr on behalf of her father?

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