Period acting weird

Jessica • My name is Jessica and my boyfriends name is Jonathan. We are currently ttc. ❤️
me and my boyfriend had sex the 18th which was one of my fertile days then the 25th and the 26th of october. AF wasnt suppose to be due till the 6th of november but today as i was using the bathroom i noticed i was bleeding. ive had back aches all day and now im not really bleeding anymore. Anyone know whats going on?