1 positive test followed by 2 negatives results 😳😢

Olga 🌻

Ladies, can someone give me some encouragement. I took a test yesterday morning and it was positive. I was so excited. This morning I took two more from the same stream, one being clear blue digital and the other one the same brand I used yesterday which was first response and they were both negative. 🤔😞 what could this possibly mean????