Pregnancy test problem


Hi ladys i was suppose to get my periods feb but i didnt so on the 3rd of march i took a pregnancy test and it was positive second line wasnt clear but it was there

Next day the 4th i took another test different brand and both of the were negative so i went to clinic did aa test and that was also neg do u think the first one was a faults p.s i never had a positive pregnancy test ever