I hit a parked car while reversing and dint stop nor saw damage done and now rcvd accident claim form frm their insurance so should I call back to settle it outside or talk to my insurance first in MA?

I hit a parked car while reversing and dint stop nor saw damage done and now rcvd accident claim form frm their insurance so should I call back to settle it outside or talk to my insurance first in MA?
You have pretty much hit and ran a vehicle. If their insurance has contacted you already, I would notify your insurance pay your deductible, but your insurance rate will go up pretty high. Your lucky that that's all they did. Usually they would arrest you for something like that.