I never had that type of reaction. It might be a herx, and if you are on other meds, would be helpful to look and see if there is any cross reactivity. I'll see if I can surface some more info for you.
Someone else had the same question and found info on a Buhner site - see this link -
buhnerhealinglyme.com/herbs/elevated-liver-enzymes-with-resveratrol/