5 weeks - spotting

I had an ultrasound 3 days ago and seen pregnancy sac and yolk and was told I was around 5 weeks. I am due to go back for 2nd ultrasound on 7th August to check for heart beat. Yesterday and today I have had very light beige/tan cm when I wipe. I have had some mild cramps but I was also told I had large cyst on my ovary which could be causing cramps.

Is this type of cm normal?