TTC -having really bad often on lower abdomen cramps

Nikki

Hi my name is Nikki I’m 32 years old I have three children they’re all 4years apart 13,9,5 me and my boyfriend I’ve been together for about four years now trying to conceive I have a question for everybody I recently had my period September 18th through the 22nd three days after started to have some spotting very light pink then went away now I’ve been experiencing lower abdomen cramps for almost a week now comes and goes could this be a early symptom of pregnancy