ANAL SEX??

I had anal sex about 2 days ago it was my 4th time trying it. But the last time I’d had done it was about 6 months ago. We used lots of Vaseline & a condom it didn’t really hurt as much, nor did I bleed, but today when I used number 2 in the restroom I bleed a little when I wipe myself ?? Should I be worried. I didn’t keep bleeding just when I wiped