why is this so heartbreaking

ok so i have irregular periods on average a 32 day cycle, my period is three days late on my app all bfn n im losing the will had a total breakdown this morning with a first response as i really thought surely somethin wud show by now, i have been ttc for 3 years n im literallly at my wits end have started fertility app n everythin has been fine so far waitin till next period to go for a dye test on my tubes any1 with any success or just some support wud just b great, thanks every1