Starting to stress- what do you guys think?

Nicole

Sooo I got a vvvvvvfl yesterday around 430, woke up this morning to take a test with FMU and it was BARELY even a smidge darker. I’m starting to stress. Could it be a chemical? I’m anywhere between 9/10DPO and I feel like the line is super light for that. Top photo is today’s test, bottom is yesterday’s