local tween = TweenService:Create(camera, TweenInfo {CFrame = CFrame.new(petClone.PrimaryPart.CFrame.lookVector *5) + Vector3.new(0,0.75,0)) ,petClone.PrimaryPart.Posistion.})
Note that this is all 1 line and for some reason that is broken or maybe i'm not typing it right
Your code is full of typing errors.
local tween = TweenService:Create(camera, TweenInfo.new(2), {CFrame = CFrame.new((petClone.PrimaryPart.CFrame.LookVector *5) + Vector3.new(0,0.75,0),petClone.PrimaryPart.Position})