Is my fast valid if I mistakenly followed the wrong Sehri time and drank water after the Sehri actually ended?

Sawm (Fasting)
Is my fast valid if I mistakenly followed the wrong Sehri time and drank water after the Sehri actually ended?
Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 3 years ago

If you did that thinking that Fajr time did not come yet, your fasting is valid.

Wassalam.