Help! 10 weeks 5 days and sharp throbbing pain is it normal ?

Hi ladies please help ! I am 10 weeks and 5 days pregnant with my rainbow baby I lost my last baby at 6 weeks, the last two days I have had mild cramps in my lower tummy and I just chalked it up to growing pains BUT tonight I started getting a sharp throbbing pain like where my right ovary is it last for about 20 sec and then goes away, my ob office is closed help please !!!