Ovulation day was friday, bd Saturday, saturday evening strange pains

Jayne
I was late ovulating this month was predicted Tuesday but didnt have a positive opk untill Friday. We had a busy evening on Friday after work so was too tired for sex but we BD  Saturday and then in the evening i had some strange low abdominal pains. Do you think it's anything related/positive or could it have just been something normal and very unlikely related to anything positive in the ttc circumstances?!! 
2ww has now started starting to get my hopes up again 🙈 3years ttc 🙏🙏