Worried.. brownish discharge..

Yesi • I'm a mommy to a wonderful soon to be 9 year old. I'm currently pregnant w my 2 child.. I have an amazing step daughter & a wonderful hubby.. 👦👧👩👨
Im 9 weeks 2 days today & notice since yesterday a brownish discharge w no cramps comes & goes.. Has anyone ever had brownish discharge during 1st trimester w a foul smell.?? If so is that a bad sign.. should I be worried..