36wks now and I'm having abdominal and lower back pain

I've been having abdominal and lower back pain for a few days na po and also may white discharge na ko konti tas dumadami ..is this a sign na I'm in labor or malapit na ko maglabor? 2nd baby ko na to and I haven't experienced this with my first one . Sana may makasagot thank you 🥹