ANSWER:

If you ate without being certain it is maghreb, this fast is invalid 

QUESTION: Is fast valid if we mostly think it is maghrib then we were about to eat then suddenly we had a doubt if it is really maghrib (no adhan) bcz we forgot to check timetable but we eventually eat because we mostly think it is maghrib.

Fasting, Fasting and Ramadan | November 19, 2025 4:01 am
Previous

QUESTION: Can someone complete the fasts for their broken oaths first, and then complete missed fard fasts (due to prior health issues) if they fear their desires getting best of them and them going back to the oath they swore not to do (it is not haram thing.)
Next

QUESTION: If someone broke an oath and they expiate by fasting 3 days because they cant afford the other 2 conditions and they end up breaking their fast through intercourse/masturbation Does the ruling of fasting 2 consecutive months apply to this too?