What is this ?

CAITLYN • Mon, Aug 23 • Mother To A 8 Year Old 2013 Miscarriage 2017, Ectopic July 2018, Ectopic Right Tube Removal December 2019 Ectopic February 2021, baby boy born February 2022 👧🏻👼🏻👼🏻👼🏼 👼🏻 👶🏻

I have a weird bump I’m wondering if anyone else has had this . It’s when I roll from my side to my back. 15 weeks almost 16.