The time of acceptance of the prayer is the time
1.The time of Tahajjal prayers.
2.After the Friday prayers.
3.after the azan.
4.After the obligatory prayers.
5.iftar's time.
6.The rainy season.
7.Time to serve mom.
So try to apologize to Allah in the right way at the right time and pray for forgiveness.
Allaah taufiq to forgive us all for forgiveness(amin)