BFN or something there ? Help please

Julie • 🌈 Baby November 2022

I received a positive test Monday morning picture below is blue dye , then I was advised to test again in pick Tuesday morning used a pink which was negative or I just don’t see it ! Tested today with a digital also negative ... period isn’t due until Saturday - Sunday no cramps or spotting just soar boobs like I’ve never had before . Is there still a chance ? What could’ve the first test been ?