So tonight I warmed up a cup of Sleepytime Extra tea. I didn't even think that it would be bad while…

So tonight I warmed up a cup of Sleepytime Extra tea. I didn't even think that it would be bad while pregnant it says no caffeine and I thought tea was fine. I then went and researched and get mixed reviews about it. So please leave me some feedback if you've ever drank sleepytime extra while pregnant. I can't imagine just one cup being harmful?