Basal temperature please help

Temis • Take delight in the Lord, and he will give you the desires of your 💓. Psalms 37:4
Hey everyone, question for you all,I have been with my basal temperature on 97.9 for the past 2 weeks,which is ovulation temperature for me,a lot of breast pain and crazy cravings,my husband and I have been been TTC for 6 months and I got pregnant last December and lost it on January, we already have a 2 years old baby boy so we don't have issues,please help,I don't know anymore since pregnancy test indicate I'm not pregnant, my period is in 2 days, what do you ladies think it could be?