Pregnant or no

Shaleah • I am a mom who cares very deeply for her family. I have 1 son and he has a 6 year old half sister. We are ready to add another child to our family. We like the 3 year age gap.
I had a faint positive test on friday 11/27 and tested again today sunday 11/29 amd its negative. What should I do???? Im heartbroken. There was a line there. I know im not imagining it am I? Pictjre of first test will be posted but its bard to see the line in the pic. I dont understand.