Can it be a positive

I used first response and the dip method to make sure I did it right. I took the stick out and put it flat on the sink. And in seconds I had two pink lines. Can that happen?? I'm kinda freaking out. We tried for 8 years and this is our first

<a href="https://glowing.com/glow-fertility-program">IUI</a>

. Just seems too go to be true