Ovulation pain

Madison • 27 & Married. TTC#1 with Endo and PCOS
First cycle taking Femara to induce ovulation. I'm on CD12 and last day or so I've had pinching/stabbing/cramping in right and left pelvis. Hurts so worse when needing to urinate and radiates to my lower back. Wondering if bladder infection or related to endo? I was on BC for 14 years so ovulation and associated endo pains with cycle changes is new to me. Anyone have anything similar? I'm considering going to MedCheck to see if it's bladder related.