Need advice!! I know it's not positive as I had my first positive opk on 29th!!

Michaela trying for baby number #3

So I got my first positive opk on 29th and then next day I got a dark line, so since then iv been getting a darkish line so I uploaded today's yhh I know it's not positive and I know I shouldn't be testing after ovulation!! But normally I test after and the line is barely their!! Why am I still getting a darkish line?? Its never happened before!! Does it mean something wrong? Anyone else had the same after ovulation? Did anyone get their bfp that month? Thanx this is the test from 29th!!

Today's test!!