Breaking The Fast Before Sunset

Narrated Asma' daughter of Abu Bakr :
We broke the fast one during Ramadan when it was cloudy in the lifetime of the Messenger of Allah ﷺ ; then the sun rose. Abu Usamah said: I said to Hisham: Were they commanded to atone for it ? He replied: That was inevitable.

حَدَّثَنَا هَارُونُ بْنُ عَبْدِ اللَّهِ، وَمُحَمَّدُ بْنُ الْعَلاَءِ، - الْمَعْنَى - قَالاَ حَدَّثَنَا أَبُو أُسَامَةَ، حَدَّثَنَا هِشَامُ بْنُ عُرْوَةَ، عَنْ فَاطِمَةَ بِنْتِ الْمُنْذِرِ، عَنْ أَسْمَاءَ بِنْتِ أَبِي بَكْرٍ، قَالَتْ أَفْطَرْنَا يَوْمًا فِي رَمَضَانَ فِي غَيْمٍ فِي عَهْدِ رَسُولِ اللَّهِ ﷺ ثُمَّ طَلَعَتِ الشَّمْسُ قَالَ أَبُو أُسَامَةَ قُلْتُ لِهِشَامٍ أُمِرُوا بِالْقَضَاءِ قَالَ وَبُدٌّ مِنْ ذَلِكَ