Is it obligatory for me to repeat my prayer if my elderly grandfather, who led the prayer at home, made mistakes due to his old age and I feel that my prayer was not accepted?

Salah (Prayers)
Is it obligatory for me to repeat my prayer if my elderly grandfather, who led the prayer at home, made mistakes due to his old age and I feel that my prayer was not accepted?
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 2 years ago

It is not obligatory on you to repeat any prayers which you have performed, unless you are sure or become sure that it was definitely invalid.

The possibility of invalidity does not mean that you have an evidence that it was invalid.

Wassalam.