بسم الله الرحمن الرحيم
(Fatwa: 1291/1291/M=11/1434)
In the above mentioned case, you should reoffer your Fajr salah and there is no financial kaffarah. You should take care in future and also do taubah and istighfar.
Allah knows Best!
Darul Ifta,
Darul Uloom Deoband
